Sickness absence, or as it can be defined more precisely, absence from work that is attributed

Size: px
Start display at page:

Download "Sickness absence, or as it can be defined more precisely, absence from work that is attributed"

Transcription

1 420 * THE MANAGEMENT OF SICKNESS ABSENCE COSTS Correspondene to: Dr S Whitaker, Institute of Oupational Health, University of Birmingham, Birmingham B15 2TT, UK s..whitaker@bham.a.uk Stuart C Whitaker Sikness absene, or as it an be defined more preisely, absene from work that is attributed to sikness by the employee and aepted as suh by the employer, remains high on the agenda for governments in the European Union (EU). Over the last deade most EU governments have implemented legislation that hanges soial seurity payments for the initial period of sikness absene. 1 This has had the evet of transferring the initial ost of sikness absene away from the taxpayer to the employer, who it is thought will have more diret ontrol over absene from work. In some ountries the ost of the initial period of sikness absene has also been transferred bak to the employee by, for example, removing payment for the first day or two of any new period of sikness absene, reduing the level of sikness benefit paid, and in some irumstanes by hanging the employment status of some groups of employees from diret employees to self employed status, where they are responsible for their own sikness absene and other labour osts. In addition many EU governments have introdued programmes aimed at enouraging long term absentees bak into work and making more stringent the medial standards required for early retirement on the grounds of ill health. In Denmark, for example, the government introdued a programme alled soial engagement of ompanies aimed at improving the situation for long term absentees and reduing exlusion from the workplae. In Norway the government and the soial partners agreed a national ampaign to redue absenteeism. 2 In the Netherlands, in 1994, the Duth government passed legislation that requires employers to engage ertified oupational health servies in order to help them manage sikness absene better. w1 w2 In the UK the government has taken additional steps to try to redue absene from work by, for example, setting targets to redue sikness absene in publi setor workers by 30% 3 and by integrating targets for reduing sikness absene by 30% as part of a publi health agenda. w3 OF ABSENCE Whoever pays for the ost of sikness absene, it is well reognised that the osts are enormous. As well as the salary osts for the person who is absent there are the osts of replaement stav or overmanning of the organisation to take aount of a speifi level of absene, osts assoiated with lost produtivity, or redued quality of servies, as well as the management, human resoures, and oupational health time spent dealing with absene that ould be used for other purposes. In order to give some idea of the sale of the problem several examples are given in box 1. Box 1: Cost of sikness absene the sale of the problem In the UK 177 million working days were lost in This has been assessed at over 11 billion (13.2 billion ECU) In Portugal, the two thousand largest enterprises lost 7731 million working days as a result of illness and 1665 million working days due to aidents in 1993 In the Netherlands, the absene rate was 8.3% in 1993, and 14.2% of the workfore were registered as disabled. The ost of providing benefits was NLG35 billion (16.6 billion ECU, 4.1 billion ECU on sikness absene and 12.5 billion ECU on disability benefits) In Germany employers paid up to DM60 billion (30.5 billion ECU) for soial seurity insurane to over osts of absene from work in 1993 In Belgium, with an absene rate of about 7%, BFr93 billion (2.4 billion ECU) was paid on sikness benefits in 1995 and BFr21 billion (0.6 billion ECU) for benefits on aidents and oupational diseases Preventing absenteeism at the workplae European Foundation 2 Oup Environ Med: first published as /oem on 1 June Downloaded from on 23 April 2018 by guest. Proteted by opyright.

2 Eduation Comparing levels of absene Comparing sikness absene rates between ountries, and sometimes between diverent organisations within the same ountry, an be ompliated beause of the use of diverent definitions of absene, variation in the riteria for inlusion and exlusion, and diverenes in the populations being ompared and in the auray of the sikness absene data olleted. For example, within the EU, some ountries exlude groups suh as all publi setor or self employed workers from the national figures. Others inlude those on permanent disability benefits or maternity leave in the sikness absene figures, and at least one an not separate absene due to illness from other reasons for absene. The European Foundation investigated sikness absene within the EU and did not publish a league table of absene rates between ountries beause of the risk of presenting misleading information. At best we an say that we do not have aurate, reliable sikness absene figures that are apable of diret omparison within the EU. 2 Poliy makers and politiians therefore need to be autious in their interpretation of the absene figures that are available both at the national and international level. Even within the same ountry sikness absene an be defined diverently by diverent organisations. In some a month s sikness absene is reorded as four alendar weeks (28 days), while in others it is four working weeks (20 days). Some organisations apture information on partial shift absenes, hospital or dental appointments, while others do not. The denominator used to alulate the absene rate an also vary. Some organisations use ontrated hours and others use established hours (whih inludes ontrated hours for positions that are vaant, but budgeted for), and some make an adjustment for annual leave, largely as a result of whether the information is being olleted for payroll or for manpower planning purposes. The hours lost due to maternity leave are often not reorded as sikness absene in the UK; however, the ontrated hours for those on maternity leave are often still inluded in the denominator and this ould have a signifiant evet when alulating the rate in working populations where there is a high female population. How employees, who still have an employment ontrat but have run out of statutory sik pay, are dealt with in alulating the absene rate an also vary between organisations. The absene rate is often reported based on the average (mean) figure, but in some irumstanes, beause of the binomial distribution of absene data, some use the median figure to report the absene rate. All of the above an be further ompliated by variation in the reliability of the systems used by diverent organisations to apture and reord absene data. Perhaps the most ommon way of determining the rate of absene in the UK is: lost hours over ontrated hours, without any adjustment for annual leave, exluding maternity leave from the numerator and disounting partial shift absenes, hospital appointments, et. The rate is most often reported as an average (mean) rate of absene. The overall rate of absene gives no indiation of the pattern of absene that predominates in an organisation. A large number of frequent, short term absenes or a small number of long term absenes an result in the same figure. The overall rate of absene is too rude a measure to be used on its own to indiate whether interventions to redue absene are working evetively or not. Some have reported the medial reasons for absene in defined populations. w4 6 These studies often use diverent lassifiation systems as there is no one standardised approah to lassifying the reasons for absene that is widely used. The thorny problem that has not been resolved as yet is how to determine what perentage of sikness absene is diretly attributable to onditions that have been aused or made worse by work. Managing attendane Managing attendane at work is always a line management responsibility. Most guidane douments on managing attendane stress the importane of having a robust attendane/absene management poliy that defines learly, for managers and stav, what sikness absene is, when it an be taken, how and when it should be reported and reorded, and what steps should be taken to manage attendane at an individual level. This often starts with having a well maintained individual attendane (or absene) reord that aptures information on the frequeny and duration of spells of absene over a period of time, often one year. The individual reord may also allow periods of absene to be linked to days of the week when sikness absene is taken, or to other events, suh as holidays or weekends in order to identify possible trends in the pattern of absene. However, little attention has been paid to relating patterns of absene to hanging working onditions, types of exposure or organisational events, suh as downsizing, although all of these fators have been linked to inreased absene. The importane of arrying out individual return to work interviews for employees who have been absent is often stressed. It is suggested that the return to work interview signals to the employee that absene is taken seriously in the organisation, and it overs the manager and the employee the opportunity to disuss, in an informal setting, any issues that may be aveting attendane or performane at work. Some organisations set triggers for further ation, suh as automati management review if the employee has been absent for more than three episodes in a 12 month period, or automati referral to the oupational health servie after a speifi number of spells or speifi duration of absene. Referral to oupational health When the manager makes a formal referral for the employee to be seen by the oupational health servie beause of their sikness absene there is often a strong element of ompulsion for the employee to attend. Refusal may lead to negative onsequenes for the employee. However, management and stav may not appreiate fully that an employee annot be ompelled to undergo any form of medial examination or health assessment without first having given their informed onsent for that assessment to take plae. Consent an only be regarded as informed when the individual understands what information is being released, to whom, the purposes for whih it will be used, and the possible onsequenes of that use. Consent must be given freely, under no duress or threat, and applies only for the time and event for whih it is given. w7 Therefore the employee has a legitimate right to refuse a medial examination. However, they should understand that refusal to undergo a medial examination does not prelude further management ation from being taken. Questions that are frequently posed by managers to oupational health professionals on sikness absene referral letters are listed in box 2. *421 Oup Environ Med: first published as /oem on 1 June Downloaded from on 23 April 2018 by guest. Proteted by opyright.

3 Eduation 422 * Box 2: Questions frequently asked by managers to oupational health professionals on referral Can you onfirm that there is an underlying medial ondition ausing the urrent level of absene? Can you estimate the length of time the employee is likely to be absent from work with this ondition? Can you indiate whether, on return to work, the employee is likely to be able to resume his or her normal duties? Are there likely to be any impliations for the health and safety of the employee or others on his or her return to work? Should restrited duties, redeployment or retirement on the grounds of ill health be onsidered at this stage? Does disability disrimination legislation apply in this ase? Verifying the reason for absene It is often the first question in box 2 that auses the most onern. The oupational health professional is being asked to verify the reason for absene and to say whether, in their opinion, the length or pattern of absene, often ertified by the general pratitioner, is justified. If they indiate that, in their opinion, it is not, this alls into question the genuineness of the illness, and the employee s honesty or ommitment to the organisation, and may lead to the manager pursuing disiplinary ation against the employee. Under these irumstanes the employee may feel that their role, during the health assessment, is to onvine the oupational health professional that their absene an be justified on medial grounds. This may lead to employees wanting to present their ase in the best possible light, exaggerating their symptoms and being unwilling to enter into any open disussion on other, stritly non-medial fators, that may nevertheless play a signifiant part in their absene from work. There is onern that plaing the dotor or nurse in the position of having to verify the reason for absene on behalf of the employer so hanges the nature of the dotor patient, nurse patient relationship that this ativity raises serious ethial questions. The International Labour Organisation, a tripartite organisation of the soial partners, has published tehnial and ethial guidane whih states that Oupational health professionals should not be required by the employer to verify the reasons for absene from work. 4 This is largely in order to protet the relationship of trust that is essential for open and honest ommuniation between a patient and health are professional. In Holland general pratitioners have refused to ertify the reason for absene from work sine the beginning of the 20th entury in order to protet the onfidential relationship with their patients. w2 At one point the British Medial Assoiation also pressed for the same position. 5 Sine 1994 Duth oupational physiians, despite fiere protests, have been fored to undertake the task of ertifiation. w2 Reent researh suggests that Duth general pratitioners do not trust oupational physiians who undertake this task on behalf of employers. w8 In Germany it is not only onsidered unethial for the oupational physiian to be asked to verify the reason for absene but also legislation prevents them from doing so. In Spain oupational physiians threatened to take industrial ation if they were to be required to verify the reasons for absene. Yet in the UK this question has beome widely aepted without ausing any further debate on the role of the oupational physiian in verifying the reason for absene or on how this ativity might avet the relationship between oupational health servies and workers. Whether the UK is leading the field in this respet or adopting praties that other health are professionals are unwilling to aept needs further onsideration. The omplex phenomenon of sikness absene Sikness absene is a omplex phenomenon that is influened strongly by fators other than health. The deision to attend or resume work following sikness absene will be related to the real and pereived onditions of work (both physial and psyhosoial), antiipated job demands, management attitudes and behaviours, soial norms in the peer group and ommunity, advie and information from general pratitioners and hospital speialists, as well as eonomi pressures aused through loss of earnings (for the individual) and loss of produtivity (for the organisation). There are also other fators that operate at the individual level, suh as the person s health beliefs, sikness behaviour, motivation to attend, and job satisfation that play a part in this deision making proess. It has been suggested that many workers will attend work with onditions that others will be absent with, 5 and that where there are high rates of absene there are also high rates of presenteeism. w9 If oupational health professionals are to develop interventions that are evetive in helping people to return to work and remain at work, they will need to develop a good understanding of the fators other than disease that influene this behaviour. They will need to find new ways of working with organisations to identify and implement strategies aimed at reduing absene that take aount of these fators. This will require lose ooperation between line managers, human resoures, worker representatives, and oupational health professionals. It is likely that these strategies, whih take aount of the broad range of fators that avet sikness absene, will beome inreasingly important in the future as government poliy will require more long term absentees to be reintegrated bak into the workfore to prevent soial exlusion; fewer people with health problems may be allowed to retire on health grounds, and at the same time there will be inreasing pressure plaed on employers to redue sikness absene still further. New and more dynami approahes to sikness absene may need to be developed. Sikness absene an be viewed from a number of diverent perspetives, and these are listed in box 3. However it is rare that these sometimes onfliting perspetives an be reoniled and all of the diverent fators that avet sikness absene an be onsidered together. The fators that have been linked to inreased rates of absene are shown in box 4. These fators have been investigated by a number of diverent disiplines. Soial sientists have viewed sikness absene as a phenomenon that arises out of a set of written and unwritten rules that operate within the ontext of the labour market in a apitalist soiety. w10 They have onentrated on the influene that sikness absene benefits and soial insurane systems an have on paid absene from work. 6 The impat of severe eonomi deline, 7 industrial downsizing, w11 soioeonomi diverenes, 8 w12 and other fators suh as sex, 9 w13 17 ethni group, w18 and regional variation w10 have been desribed. Psyhologists have investigated individual fators suh as personality, job stress, performane and absenteeism, 10 job satisfation, w19 w20 and the relation between short and long term sikness with soial irumstanes, working onditions, and Oup Environ Med: first published as /oem on 1 June Downloaded from on 23 April 2018 by guest. Proteted by opyright.

4 Eduation Box 3: Different perspetives on sikness absene From the soial perspetive in terms of the rights and benefits that soiety onsiders should be made available to those who are unable to work beause of illness From the eonomi perspetive, inluding the impat that sikness absene has on produtivity and sustainable development at the national and loal level From the perspetive of line managers and human resoures who have to manage individuals and groups of workers within the framework of employment law From the perspetive of health are professionals involved in helping to protet the health of workers From the perspetive of employees and trades unions Box 4: Fators that an affet sikness absene Maro level Organisational level Individual level + limate + thenatureofthe + age industry + epidemis + working onditions + sex + provision of health are + job demands + oupational status servies + soial insurane systems + size of the enterprise + job satisfation + sikness ertifiation + harateristis of the + length of servie praties workfore + taxation + workfore availability + personality + pensionable age + industrial relations + life rises + soial attitudes + supervisory quality + family responsibilities + eonomi limate + personnel poliies + soial support + availability of alternative + labour turnover + leisure ativities employment + unemployment + the provision of oupational health servies + alohol intake + the health status of the individual sex w21 In addition the influene of psyhosoial fators, soial support, marital status, w22 stress, w23 and psyhiatri morbidity w24 30 have been onsidered. From an organisational perspetive fators suh as personal and organisational determinants of pereived absene norms, w31 hanges in the psyhosoial work environment, 14 organisational hange, w32 relationship between job inseurity and work based support, w33 positive peer group interation at work, and satisfation with o-workers w22 have been investigated. Health professionals have investigated the impat on sikness absene of oupational health servies, 17 w34 health promotion w35 38 employee fitness programmes, w39 w40 physiotherapy servies, w41 w42 vaination programmes w43 as well as the evet of work load. 18 Conlusions Sikness absene is likely to remain high on the agenda for government and industry. Oupational health professionals need to have a broad understanding of the fators, other than disease, that avet sikness absene if they are to be able to advise organisations, ommuniate evetively with line managers, and work with individuals. However, the role of the oupational health servie in relation to sikness absene must be defined learly and ommuniated to stav and management if they are to avoid being used simply as a management tool. A positive approah to takling absene, inluding the non-medial, psyhosoial issues that have been shown to have suh an important influene on absene, should be developed further. This will require lose Box 5: Management of sikness absene key points Sikness absene remains high of the agenda for governments in Europe The finanial ost of sikness absene in EU member states remains enormous Most EU member states have implemented legislation that requires employers, and in some irumstanes employees, to bear the initial osts of sikness absene Inreasingly employers are turning to oupational health servies to help them manage attendane better New methods of working with organisations, that reognises that ill health is only one fator to onsider in managing sikness absene, are required Sikness absene is affeted by a large number of different fators: soial insurane systems, benefits payments, and medial ertifiation praties influene attendane at work job seurity, availability of alternative employment, and eonomi limate affet attendane organisational fators suh as size of the enterprise, personnel poliies, and management proedures affet attendane job satisfation, workplae stress, and psyhosoial work environment affet attendane individual fators, suh as personality, soial support, marital status and ill health affet attendane ooperation with human resoures, line management, and workers representatives. The management approah to sikness absene that has largely been adopted in industrialised ountries 19 provides an important framework for managing attendane, but new and innovative approahes to help organisations overome barriers to attendane need to be developed further. The onept that sikness absene an have positive benefits should also be reognised as sikness absene has been onsidered to be too low in some irumstanes. 20 Oupational health professionals are well plaed to promote a positive approah to dealing with sikness absene, both at an organisational and individual level. website extra Additional referenes appear on the Oupational and Environmental Mediine website Referenes 1 Grundemann RWM, Vuuren CV. Preventing absenteeism at the workplae: European researh report. European Foundation for the Improvement of Living and Working Conditions, Offie for Offiial Publiations of the European Communities, Luxembourg, This and the report in referene 2 present the results of a European wide projet to identify and disuss strategies to redue absene. 2 Grundemann RWM, Vuuren CV. Preventing absenteeism at the workplae: a European portfolio of ase studies. European Foundation for the Improvement of Living and Working Conditions, Offie for Offiial Publiations of the European Communities, Luxembourg, Cabinet Offie. Managing attendane in the publi setor: putting best pratie to work. London: Central Offie of Information, This desribes the state of the art in managing attendane from a management perspetive *423 Oup Environ Med: first published as /oem on 1 June Downloaded from on 23 April 2018 by guest. Proteted by opyright.

5 Eduation 424 * 4 International Labour Offie. Tehnial and ethial guidelines for workers health surveillane. Geneva: International Labour Offie, 1998 (Oupational Safety and Health Series No. 72). This artile and the one below provide a useful insight into how sikness absene has been viewed from an oupational health perspetive. 5 Taylor P. Sikness absene: fats and misoneptions. J R Coll Physiians 1974;8: Alexanderson K. Sikness absene: a review of performed studies with fous on levels of exposures and theories utilized. Sand J So Med 1998;26: Kivimaki M, Vahetra J, Thomson L, et al. Psyhosoial fators prediting employee sikness absene during eonomi deline. J Applied Psyhol 1997;82: North F, Syme SL, Feeney A, et al. Explaining soioeonomi differenes in sikness absene: the Whitehall II study. BMJ 1993;306: Messing K, Tissot F, Saurel Cubizolles MJ, et al. Sex as a variable an be surrogate for some working onditions: fators assoiated with sikness absene. J Oup Environ Med 1998;40: Arsenault A, Dolan S. The role of personality, oupation and organization in understanding the relationship between job stress, performane and absenteeism J Oup Psyhol 1983;56: Blank N, Diderihsen F. Short-term and long-term sik leave in Sweden: relationships with soial irumstanes, working onditions and gender. Sand J So Med 1995;23: Niedhammer I, Bugel I, Goldberg M, et al. Psyhosoial fators at work and sikness absene in the Gazel ohort: a prospetive study. Oup Environ Med 1998;55; North FM, Syme SL, Feeney A, et al. Psyhosoial work environment and sikness absene among British ivil servants: the Whitehall II study. Am J Publi Health 1996;86: Vahtera J, Kivimaki M, Pentti J, et al. Effet of hange in the psyhosoial work environment on sikness absene: a seven year follow up of initially healthy employees. J Epidemiol Community Health 2000;54: Rael EG, Stansfeld SA, Shipley M, et al. Sikness absene in the Whitehall II study, London: the role of soial support and material problems. J Epidemiol Community Health 1995;49: Vahtera J, Uutela A, Pentti J. The effet of objetive job demands on registered sikness absene spells; do personal, soial and job-related resoures at as moderators? Work and Stress 1996;10: Hamers P, Kamphius P, VanPoppel J. Relationship between oupational health are and absenteeism. Oupational Mediine 1992;42: Bourbonnais R, Vinet A, Meyer F, et al. Certified sik leave and work load. Br J Oup Med 1992;34: Balombe J, Strange N, Tate G. Wish you were here How UK and Japanese-owned organisations manage attendane. London: The Industrial Soiety, Another state of the art report on how to manage attendane from a management perspetive. 20 Kristensen TS. Sikness absene and work strain among Danish slaughterhouse workers: an analysis of absene from work regarded as oping behaviour. So Si Med 1991;32: QUESTIONS (See answers on page 410) For eah question, indiate whih answers are true and whih are false. (1) In order to ompare sikness absene figures between organisations the following are essential: (a) The same personnel poliies and management proedures for sikness absene (b) The same definition of sikness absene () The same omputerised sikness absene reording system (d) Reliable sikness absene reording systems in the organisations (e) A standardised method of analysis of the sikness absene data in the organisations (f) A standardised oding system for the medial reasons for absene (g) Comparable working populations (2) Monitoring the overall rate of absene over time in an organisation: (a) Indiates if a few people are taking long periods of absene (b) Indiates if most people are taking frequent short term absene () Indiates whether the trend in sikness absene is going up or down (d) Does not indiate whether interventions to redue absene are working or not (e) Indiates ommon underlying reasons for absene (3) Whih of these fators has been linked to inreased sikness absene: (a) Poor working onditions (b) High job demands () Low job satisfation (d) Being male (e) Lak of soial support (f) Smoking (4) The UK government has set targets to redue absene in the publi setor by what per ent? (a) By 10% by the year 2002 (b) By 30% by the year 2003 () By 40% by the year 2005 (d) By 25% by the year 2003 (e) By 25% by the year 2005 Oup Environ Med: first published as /oem on 1 June Downloaded from on 23 April 2018 by guest. Proteted by opyright.

20 questions on genetically modified foods

20 questions on genetically modified foods Page 1 of 6 Searh All WHO This site only Home About WHO Countries Health topis Publiations Data and statistis Programmes and projets Food Safety Zoonoses Mirobiologial risks Chemial risks Biotehnology

More information

Page 1 of 6 Searh All WHO This site only Home About WHO Countries Health topis Publiations Data and statistis Programmes and projets Food Safety Zoonoses Mirobiologial risks Chemial risks Biotehnology

More information

IMPROVEMENTS IN DOMESTIC WATER SERVICES IN KELANTAN: ARE PEOPLE WILLING TO PAY?

IMPROVEMENTS IN DOMESTIC WATER SERVICES IN KELANTAN: ARE PEOPLE WILLING TO PAY? Journal of Sustainability Siene and Management Volume 8 Number 2, Deember 2013: 61-70 ISSN: 1823-8556 Penerbit UMT IMPROVEMENTS IN DOMESTIC WATER SERVICES IN KELANTAN: ARE PEOPLE WILLING TO PAY? MAHIRAH

More information

CIS Guidance Document on WFD Article 4(7) SUMMARY OF COMMENTS ON DRAFT 1

CIS Guidance Document on WFD Article 4(7) SUMMARY OF COMMENTS ON DRAFT 1 General Comments Line Nr. Comment/hange request Justifiation of the omment/hange request MS Comment by drafters General Further integration of groundwater issues is needed throughout the More overage lf

More information

Camber Variability in Prestressed Concrete Bridge Beams

Camber Variability in Prestressed Concrete Bridge Beams CONCRETE BRIDGE TECHNOLOGY Camber Variability in Prestressed Conrete Bridge Beams by Dr. Maher Tadros, econstrut Beams ast with extra amber in storage yard at Conrete Tehnology Corporation; amber shown

More information

Economic Assessment of Intensive Culture

Economic Assessment of Intensive Culture Reprodued from JOURNAL OF FORESTRY, Vol. 76, No. 11, November 1978, by the FOREST SERVICE, U.S. Department of Agriulture, for offiial use. About This File:,. lhis file was reated by sanning the printed

More information

Architecture of an ERP System Supporting Project-Oriented Management

Architecture of an ERP System Supporting Project-Oriented Management Arhiteture of an ERP System Supporting Projet-Oriented Management Willy Piard and Grzegorz Wojiehowski Department of Information Tehnology The Poznań University of Eonomis ul. Mansfelda 4 60-854 Poznań,

More information

Small businesses work wonders for Pennsylvania in

Small businesses work wonders for Pennsylvania in A Message From The Senator Small businesses work wonders for Pennsylvania in fat, they are the mainstay of the Commonwealth's eonomy. However, starting up a new firm and trying to omply with state and

More information

Portrait and development of Québec Textile Industry in brief

Portrait and development of Québec Textile Industry in brief 434 Portrait and development of Québe Textile Industry in brief 324 1,966 TEXTILES PRODUCT PLANTS» SCIAN 314 67 886 45,4% 438 552 1 2 3 1,569 1,651 We are presenting you a new portrait of the textile extrated

More information

Carbon Dioxide Capture & Conversion (CO 2 CC) Program A Membership Program offered by The Catalyst Group Resources (TCGR)

Carbon Dioxide Capture & Conversion (CO 2 CC) Program A Membership Program offered by The Catalyst Group Resources (TCGR) Carbon Dioxide Capture & Conversion (CO 2 CC) Program A Membership Program offered by The Catalyst Group Resoures (TCGR) 2018 P.O. Box 680 Spring House, PA 19477 USA Tel: (215) 628-4447 Fax: (215) 628-2267

More information

European Regulations For Multilayer Food Contact Materials. Dr. Hermann Onusseit Henkel KGaA Düsseldorf, Germany ABSTRACT

European Regulations For Multilayer Food Contact Materials. Dr. Hermann Onusseit Henkel KGaA Düsseldorf, Germany ABSTRACT European Regulations For Multilayer Food Contat Materials Dr. Hermann Onusseit Henkel KGaA Düsseldorf, Germany ABSTRACT Artiles and failities whih ome into ontat with food are subjet to speial demands.

More information

Proceedings of the 2012 Winter Simulation Conference C. Laroque, J. Himmelspach, R. Pasupathy, O. Rose, and A.M. Uhrmacher, eds

Proceedings of the 2012 Winter Simulation Conference C. Laroque, J. Himmelspach, R. Pasupathy, O. Rose, and A.M. Uhrmacher, eds Proeedings of the 2012 Winter Simulation Conferene C. Laroque, J. Himmelspah, R. Pasupathy, O. Rose, and A.M. Uhrmaher, eds INDUSTRIAL IMPLEMENTATION OF A DYNAMIC SAMPLING ALGORITHM IN SEMICONDUCTOR MANUFACTURING:

More information

A Handbook For Administrators And Managers

A Handbook For Administrators And Managers www.nwi.pdx.edu Wraparound Implementation Guide: A Handbook For Administrators And Managers By Patriia Miles, Neil Brown, and The National Wraparound Initiative Implementation Work Group. Prefae by Janet

More information

PASSIVE SOLAR ENERGY AS A FUEL

PASSIVE SOLAR ENERGY AS A FUEL PASSIV SOLAR NRGY AS A FUL 199-21 A study of the urrent and future use of passive solar energy in buildings in the uropean Community. RPORT ON BACKGROUND MATRIAL AND RSARCH The Commission of the uropean

More information

An Evaluation of Environmental Impacts of Different Truck Sizes in Last Mile Distribution in the city of São Paulo, Brazil

An Evaluation of Environmental Impacts of Different Truck Sizes in Last Mile Distribution in the city of São Paulo, Brazil An Evaluation of Environmental Impats of Different Truk Sizes in Last Mile Distribution in the ity of São Paulo, Brazil Nathalia C. Zambuzi 1, Claudio B. Cunha 1, Edgar Blano 2, Hugo Yoshizaki 1, Carla

More information

Minimization of water and chemical usage in the cleaning in place process of a milk pasteurization plant

Minimization of water and chemical usage in the cleaning in place process of a milk pasteurization plant Songklanakarin J. Si. Tehnol. 33 (4), 431-440, Jul. - Aug. 2011 http://www.sjst.psu.a.th Original Artile Minimization of water and hemial usage in the leaning in plae proess of a milk pasteurization plant

More information

Prediction of Temperature and Aging Effects on the Properties of Concrete

Prediction of Temperature and Aging Effects on the Properties of Concrete Predition of Temperature and Aging Effets on the Properties of Conrete Jin-Keun Kim 1* and Inyeop Chu 1 1 KAIST, Republi of Korea * E-mail: kimjinkeun@kaist.a.kr ABSTRACT For the sustainable onrete strutures,

More information

AN ADVERTISING OLIGOPOLY

AN ADVERTISING OLIGOPOLY The USV Annals of Eonomis and Publi Administration Volume 3, Issue (8), 03 AN ADVERTISING OLIGOPOLY Ph.D. Student Alina Irina GHIRVU Faulty of Eonomial Sienes and Business Administration Babeş Bolyai University,

More information

Evaluating TransJogja Service Quality based on User Perceptions and Expectations

Evaluating TransJogja Service Quality based on User Perceptions and Expectations Evaluating TransJogja Servie Quality based on User Pereptions and Expetations Alesander PURBA a, Fumihio NAKAMURA b, Shinji TANAKA, Peamsoo SANIT d, Ryo ARIYOSHI e a Graduate Shool of Urban Innovation,

More information

Optimizing the Allocation of Marketing Promotional Contacts

Optimizing the Allocation of Marketing Promotional Contacts Optimizing the Alloation of Marketing Promotional Contats Keith Hermiz, Ph.D., IBM Helene Miller, IBM Dhanesh Padmanabhan, Marketis Tehnologies Abstrat The typial marketing environment in the business-to-business

More information

Department of Economics. Strategic Choice of Network Externality

Department of Economics. Strategic Choice of Network Externality Department of Eonomis Working Paper Series Strategi Choie of Network Externality Yuanzhu u & Sougata Poddar 05/03 Strategi Choie of Network Externality Yuanzhu u Sougata Poddar China Eonomis and Management

More information

The Impact of Climate Variability and Change on Economic Growth and Poverty in Zambia

The Impact of Climate Variability and Change on Economic Growth and Poverty in Zambia The Impat of Climate Variability and Change on Eonomi Growth and Poverty in Zambia James Thurlow, Tingju Zhu and Xinshen Diao 1 International Food Poliy Researh Institute Deember 2008 1 We are grateful

More information

Comparison of Fuzzy Analytic Hierarchy Process and Analytic Hierarchy Process Based Decision Support for a Lean Performance Measurement System

Comparison of Fuzzy Analytic Hierarchy Process and Analytic Hierarchy Process Based Decision Support for a Lean Performance Measurement System Journal of Oean, Mehanial and erospae -Siene and Engineering-, Vol. 9 Marh 0, 06 Comparison of Fuzzy nalyti Hierarhy Proess and nalyti Hierarhy Proess ased Deision Support for a Lean Performane Measurement

More information

Welfare impacts of alternative biofuel and energy policies

Welfare impacts of alternative biofuel and energy policies Eonomis Working Papers (2002 2016) Eonomis 6-9-2010 Welfare impats of alternative biofuel and energy poliies Jingbo Cui Iowa State University, jbui2013@gmail.om Harvey E. Lapan Iowa State University, hlapan@iastate.edu

More information

Discounting: A Review of the Basic Economics

Discounting: A Review of the Basic Economics Disounting: A Review of the Basi Eonomis Geoffrey Heal I review the justifiations given for disounting future benefits relative to present, and distinguish between the pure rate of time preferene, or utility

More information

Human Capital Externalities and Growth of High- and Low-Skilled Jobs

Human Capital Externalities and Growth of High- and Low-Skilled Jobs DISCUSSION PAPER SERIES IZA DP No. 1969 Human Capital Externalities and Growth of High- and Low-Skilled Jobs Jens Suedekum February 2006 Forshungsinstitut zur Zukunft der Arbeit Institute for the Study

More information

Post-Tensioned Two-Way Slab

Post-Tensioned Two-Way Slab The Medial Oie Building Malvern, PA 13 Post-Tensioned Two-Way Slab Introdution The Filigree beam system reates a thin lightweight loor system that leaves plenty o open plenum spae or mehanial and eletrial

More information

Uncertainty in adaptation to climate change in forest management

Uncertainty in adaptation to climate change in forest management Unertainty in adaptation to limate hange in forest management Emina Krmar 1, Shirley Mah 2, Gordon Nigh 2, Christine Flether 2 and G. Cornelis van Kooten 3 Report from FFESC projet 2009-010 1 University

More information

GGDC PRODUCTIVITY LEVEL DATABASE:

GGDC PRODUCTIVITY LEVEL DATABASE: GGDC PRODUCTIVITY EVE DATABASE: INTERNATIONA COMPARISONS OF OUTPUT, INPUTS AND PRODUCTIVITY AT THE INDUSTRY EVE Robert Inklaar and Marel P. Timmer* Groningen Growth and Development Centre University of

More information

Bridge Element Deterioration Rates

Bridge Element Deterioration Rates TRANSPORTATION RESEARCH RECORD 149 9 Bridge Element Deterioration Rates lmad J. ABED-AL-RAHIM AND DAVID W. JOHNSTON Prediting the deterioration rates of bridge elements is an important?ponent of any ridge

More information

Optimized Execution of Business Processes on Crowdsourcing Platforms

Optimized Execution of Business Processes on Crowdsourcing Platforms 8th International Conferene Conferene on Collaborative Computing: Networking, Appliations and Worksharing, Collaborateom 212 Pittsburgh, PA, United States, Otober 14-17, 212 Optimized Exeution of Business

More information

WSF Working Paper Series

WSF Working Paper Series WSF Working Paper Series GlobLabWS #1/2016 November 2016 Firm Size Distribution and Employment Flutuations: Theory and Evidene H. Görg, P. Henze, V. Jienwatharamongkhol, D. Kopasker, H Molana, C. Montagna,

More information

Organizations engage in search whenever they perform nonroutine tasks, such as the definition and validation

Organizations engage in search whenever they perform nonroutine tasks, such as the definition and validation MANAGEMENT SCIENCE Vol. 5, No. 5, May, pp. 3 4 issn 5-99 eissn 5-55 55 3 informs doi.7/mns..4 INFORMS Hierarhial Struture and Searh in Complex Organizations Jürgen Mihm, Christoph H. Loh INSEAD, 7735 Fontainebleau

More information

WAER QUALITY CAPTURE VOLUME FOR STORMWATER BMP and LID DESIGNS

WAER QUALITY CAPTURE VOLUME FOR STORMWATER BMP and LID DESIGNS Guo, James C. Y. Urbonas, B. and MaKenzie K. (2012) Water Quality Capture Volume for LID and BMP Designs, HEENG- 1539, aepted for publiation on ASCE J of Hydrologi Engineering, Ot, 2012 WAER QUALITY CAPTURE

More information

USING REAL-TIME INFORMATION IN PRODUCTION PLANNING AND OPERATIONAL CONTROL

USING REAL-TIME INFORMATION IN PRODUCTION PLANNING AND OPERATIONAL CONTROL 9 th International Conferene on Prodution Researh USING REAL-TIME INFORMATION IN PRODUCTION PLANNING AND OPERATIONAL CONTROL Ronald G. Askin, Detlef Pabst, Mihael Pew, Young Jun Son 2 Department of Industrial

More information

SEISMIC RETROFIT USING CONTINUOUS FIBER SHEETS

SEISMIC RETROFIT USING CONTINUOUS FIBER SHEETS SEISMIC RETROFIT USING CONTINUOUS FIER SHEETS Yasuhiro MATSUZAKI 1, Katsuhiko NAKANO, Shigeru FUJII 3 And Hiroshi FUKUYAMA 4 SUMMARY The researh on seismi retrofit of RC members using ontinuous fiber sheets

More information

WATER WITHIN LIGHTWEIGHT AGGREGATE CONCRETE AND ITS RELATION TO AUTOGENOUS SHRINKAGE

WATER WITHIN LIGHTWEIGHT AGGREGATE CONCRETE AND ITS RELATION TO AUTOGENOUS SHRINKAGE WATER WITHIN LIGHTWEIGHT AGGREGATE CONCRETE AND ITS RELATION TO AUTOGENOUS SHRINKAGE S.A. Kristiawan Department of Civil Eng.Sebelas Maret University, e-mail: sa_kristiawan@uns.a.id Senot Sangadji Department

More information

The GAINS model. 1 Introduction

The GAINS model. 1 Introduction The GAINS model Introdution The Greenhouse gas - Air pollution Interations and Synergies (GAINS) model (http://gains.iiasa.a.at/) has been developed at the International Institute for Applied Systems Analysis

More information

Suggested Changes to NZS3101:2006 with Amendments 1 and 2

Suggested Changes to NZS3101:2006 with Amendments 1 and 2 1 Suggested Changes to NZS3101:2006 with Amendments 1 and 2 Rihard Fenwik and Dene Cook Introdution NZS 3101: 2006 Conrete Strutures Standard is a design ode published by Standards New Zealand. Sine the

More information

Strategic Choice of Network Externality and its Impact on Digital Piracy

Strategic Choice of Network Externality and its Impact on Digital Piracy From the SeletedWorks of Sougata Poddar Summer 06 Strategi Choie of Network Externality and its Impat on Digital Piray Sougata Poddar, University of Redlands Yuanzhu u, Central University of Finane and

More information

Accepted Manuscript. Factors affecting moment redistribution at ultimate in continuous beams prestressed with external CFRP tendons

Accepted Manuscript. Factors affecting moment redistribution at ultimate in continuous beams prestressed with external CFRP tendons Aepted Manusript Fators affeting moment redistribution at ultimate in ontinuous beams prestressed with external CFRP tendons Tiejiong Lou, Sergio M.R. Lopes, Adelino V. Lopes PII: S1359-8368(14)00205-4

More information

Thermodynamic Analysis of Combined Cycle Power Plant

Thermodynamic Analysis of Combined Cycle Power Plant Thermodynami Analysis of Combined Cyle Power Plant A.K.Tiwari 1, Mohd Islam 2, M.N.Khan 3 1 Greater.Noida.Institute of Tehnology, Greater Noida, India. 2 Jamia Millia Islamia,New Delhi, India. 3 Krishna

More information

From Task Descriptions via Coloured Petri Nets Towards an Implementation of a New Electronic Patient Record

From Task Descriptions via Coloured Petri Nets Towards an Implementation of a New Electronic Patient Record From Task Desriptions via Coloured Petri Nets Towards an Implementation of a New Eletroni Patient Reord Jens Bæk Jørgensen 1, Kristian Bisgaard Lassen 1, and Wil M. P. van der Aalst 2 1 Department of Computer

More information

Horgoş A. 1*, Becherescu Alexandra 1, Popa D. 1, Drăgunescu Anca 1, Ienciu Anişoara 1, Neag T. 2. Material and Method

Horgoş A. 1*, Becherescu Alexandra 1, Popa D. 1, Drăgunescu Anca 1, Ienciu Anişoara 1, Neag T. 2. Material and Method Volume 16(1), 184-191, 2012 JOURNAL of Hortiulture, Forestry and Biotehnology www.journal-hfb.usab-tm.ro Inreasing produtive effiieny of a ulture of mushroom Agarius bisporus as a result of improvement

More information

Energy Saving Opportunities through Heat Recovery from Cement Processing Kilns: A Case Study

Energy Saving Opportunities through Heat Recovery from Cement Processing Kilns: A Case Study Energy Saving Opportunities through Heat Reovery from Cement Proessing Kilns: A Case Study I. I. AL-HINTI a, A. AL-GHANDOOR b, A. AL-NAJI, M. ABU-KHASHABEH, M. JOUDEH, M. AL-HATTAB a Department of Mehanial

More information

Keywords: Greenhouse; Thermal performance; Water pipes heating; Infrared radiation; Energy balance; Heating efficiency

Keywords: Greenhouse; Thermal performance; Water pipes heating; Infrared radiation; Energy balance; Heating efficiency International Symposium Greensys 7 "High Tehnology for Greenhouse system Management" Naples Italy, 4-6 Otober 7 Investigation of the Potential of Infrared-radiation (IR) to Redue Energy Consumption in

More information

Nonhomothetic Preferences and International Trade

Nonhomothetic Preferences and International Trade Abstratroie_876 408..426 Review of International Eonomis, 18(2), 408 425, 2010 DOI:10.1111/j.1467-9396.2010.00876.x Nonhomotheti Preferenes and International Trade Jeffrey J. Reimer and Thomas W. Hertel*

More information

Game-theoretic Modeling of Curtailment Rules and their Effect on Transmission Line Investments Andoni, Merlinda; Robu, Valentin; Fruh, Wolf-Gerrit

Game-theoretic Modeling of Curtailment Rules and their Effect on Transmission Line Investments Andoni, Merlinda; Robu, Valentin; Fruh, Wolf-Gerrit Heriot-Watt University Heriot-Watt University Researh Gateway Game-theoreti Modeling of Curtailment Rules and their Effet on Transmission Line Investments Andoni, Merlinda; Robu, Valentin; Fruh, Wolf-Gerrit

More information

Computer applications for selecting operating parameters in a stationary grain crop thresher

Computer applications for selecting operating parameters in a stationary grain crop thresher Journal of Agriultural Tehnology 011 Vol. 7(1): 39-56 Journal of Available Agriultural online Tehnology http://www.ijat-rmutto.om 011 Vol. 7(1): 39-56 ISSN 1686-9141 Computer appliations for seleting operating

More information

Supermarket Pricing Strategies

Supermarket Pricing Strategies Supermarket Priing Strategies Paul B. Ellikson y Duke University Sanjog Misra z University of Rohester January 8, 2007 The authors would like to thank partiipants at the Supermarket Retailing Conferene

More information

New Case Hardening Software SimCarb QuenchTemp for the Simulation of Hardness and Microstructure from Carburization Profiles

New Case Hardening Software SimCarb QuenchTemp for the Simulation of Hardness and Microstructure from Carburization Profiles New ase Hardening Software Simarb QuenhTemp for the Simulation of Hardness and Mirostruture from arburization Profiles M. Kaffenberger 1,a, J. Gegner 1,b 1 University of Siegen, Institute of Material Siene,

More information

BISHOP GROSSETESTE UNIVERSITY. Document Administration

BISHOP GROSSETESTE UNIVERSITY. Document Administration BISHOP GROSSETESTE UNIVERSITY Document Administration Document Title: Document Category: Sickness Absence Policy and Procedure Policy and Procedure Version Number: 2 Status: Reason for development: Scope:

More information

Thermal Analysis of Open-Cycle Regenerator Gas-Turbine Power-Plant

Thermal Analysis of Open-Cycle Regenerator Gas-Turbine Power-Plant Thermal Analysis of Open-Cyle Regenerator Gas-Turbine Power-Plant M. M. Rahman, Thamir K. Ibrahim, M. Y. Taib, M. M. Noor, K. Kadirgama and Rosli A. Bakar Abstrat Regenerative gas turbine engine yle is

More information

Composite Steel Floor Deck-Slabs

Composite Steel Floor Deck-Slabs AMERICAN NATIONAL STANDARDS / STEEL DECK C - 2017 Standard for Composite Steel Floor Dek-Slabs opyright 2017 steel dek institute 1. General AMERICAN NATIONAL STANDARDS / STEEL DECK 1.1 Sope: A. This Standard

More information

Comparison Study of Connector and Tubing Blow-Off Line

Comparison Study of Connector and Tubing Blow-Off Line PROCEEDINGS Comparison Study of Connetor and Tubing Blow-Off Line Pressures Jerry D. Leaf, Charles Dyson, Robert Emerson UCLA Medial Center, Department of Surgery, Division of Thorai Surgery Abstrat The

More information

TI /3 Tinbergen Institute Discussion Paper Second-best Road Pricing Through Highway Franchising

TI /3 Tinbergen Institute Discussion Paper Second-best Road Pricing Through Highway Franchising I 2005-082/3 inbergen Institute Disussion Paper Seond-best Road Priing hrough Highway Franhising Erik Verhoef Department of Spatial Eonomis, Free niversity Amsterdam, and inbergen Institute. inbergen Institute

More information

Human Resources Policy Framework. Management of Attendance Policy and Procedure

Human Resources Policy Framework. Management of Attendance Policy and Procedure Human Resources Policy Framework Management of Attendance Policy and Procedure Approved by: Cabinet Resources Panel (15.12.2015) revised Cabinet Resources Panel (27.11.2012) original Published: 01.01.2016

More information

THE ENERGY DISSIPATION EFFECTS OF REDUNDANT MEMBERS IN SILOS UNDER EARTHQUAKES

THE ENERGY DISSIPATION EFFECTS OF REDUNDANT MEMBERS IN SILOS UNDER EARTHQUAKES 269 THE ENEGY DISSIPATION EFFECTS OF EDUNDANT MEMBES IN SILOS UNDE EATHQUAKES Li Zhiming 1 and Geng Shujiang 1 SUMMAY An analytial study is made the response to strong base motion reinfored onrete silo

More information

Article publié par le Laboratoire de Construction en Béton de l'epfl. Paper published by the Structural Concrete Laboratory of EPFL

Article publié par le Laboratoire de Construction en Béton de l'epfl. Paper published by the Structural Concrete Laboratory of EPFL Artile publié par le Laboratoire de Constrution en Béton de l'epfl Paper published by the Strutural Conrete Laboratory of EPFL Title: Effet of load distribution and variable depth on shear resistane of

More information

in Shake Flask Experiments

in Shake Flask Experiments APPLIED AND ENVIRONMENTAL MICROBIOLOGY, Jan. 1991, p. 138-145 Vol. 57, No. 1 99-224/91/1138-8$2./ Copyright 1991, Amerian Soiety for Mirobiology Temperature Effets on Baterial Leahing of Sulfide Minerals

More information

DOUBLE PROFITS WITH A CONTROLLED TRAFFIC ZERO-TILL IRRIGATION FARMING SYSTEM?

DOUBLE PROFITS WITH A CONTROLLED TRAFFIC ZERO-TILL IRRIGATION FARMING SYSTEM? Leler N L et al Pro S Afr Sug Tehnol Ass (2010) 83: 46-62 DOUBLE PROFITS WITH A CONTROLLED TRAFFIC ZERO-TILL IRRIGATION FARMING SYSTEM? LECLER N L 1,2 AND TWEDDLE P B 1 1 South Afrian Sugarane Researh

More information

Performance Rating of Unitary Air-Conditioning & Air-Source Heat Pump Equipment

Performance Rating of Unitary Air-Conditioning & Air-Source Heat Pump Equipment ANSI/AHRI Standard 210/240 with Addenda 1 and 2 (formerly ARI Standard 210/240) 2008 Standard for Performane Rating of Unitary Air-Conditioning & Air-Soure Heat Pump Equipment Approved by ANSI in Deember

More information

Strength of Glass from Hertzian Line Contact

Strength of Glass from Hertzian Line Contact Strength of Glass from Hertzian Line Contat Wenrui Cai, Brian Cuerden, Robert E. Parks, James H. Burge College of Optial Sienes, University of Arizona, Tuson, AZ USA 85721 Phone: 52-626-486, 52-621-8182

More information

Numerical Simulation of Combustion Chamber for Button Turbojet Engine

Numerical Simulation of Combustion Chamber for Button Turbojet Engine Numerial Simulation of Combustion Chamber for Button Turbojet Engine Hongpeng Ma, Shuzhou Fang, Hang Gao, Teng Li and Guanlin Fang Shool of Aerospae Siene and Engineering, Beijing Institute of Tehnology,

More information

ENVIRONMENTAL IMPACT ASSESSMENT OF A METRO INFRASTRUCTURE FACILITY CONSTRUCTION BY MODELLING WATER AND SOIL POLLUTION

ENVIRONMENTAL IMPACT ASSESSMENT OF A METRO INFRASTRUCTURE FACILITY CONSTRUCTION BY MODELLING WATER AND SOIL POLLUTION Global NEST Journal, Vol 16, No X, pp XX-XX, 2014 Copyright 2014 Global NEST Printed in Greee. All rights reserved ENVIRONMENTAL IMPACT ASSESSMENT OF A METRO INFRASTRUCTURE FACILITY CONSTRUCTION BY MODELLING

More information

Modelling the Stress-Strain Behaviour for Aluminum Alloy AA6111

Modelling the Stress-Strain Behaviour for Aluminum Alloy AA6111 Proeedings of the 9 th International Conferene on Aluminium Alloys (4) Edited by J.F. Nie, A.J. Morton and B.C. Muddle Institute of Materials Engineering Australasia Ltd 939 Modelling the Stre-Strain Behaviour

More information

Calculating Chemigation Injection Rates

Calculating Chemigation Injection Rates alulating hemigation njetion Rates WASHNGTON STATE UNVERSTY EXTENSON FAT SHEET FS035E hemigation is the appliation of agriultural hemials (e.g., fertilizers, pestiides, and soil onditioners or amendments)

More information

SICKNESS ABSENCE POLICY & PROCEDURE

SICKNESS ABSENCE POLICY & PROCEDURE Sickness Absence Management Policy Version 2.0 Last Amended: March 2017 SICKNESS ABSENCE POLICY & PROCEDURE Contents 1. Sickness Absence Management Policy..2 2. Equal Opportunities. 2 3. Scope 2 3.1 Exclusions.

More information

INVERTEBRATE COMMUNITY SAMPLING PROTOCOL FOR STREAM MONITORING SITES

INVERTEBRATE COMMUNITY SAMPLING PROTOCOL FOR STREAM MONITORING SITES Biologial Monitoring Program I. PURPOSE INVERTEBRATE COMMUNITY SAMPLING PROTOCOL FOR STREAM MONITORING SITES To desribe methods used in the olletion of stream invertebrates for the purpose of developing

More information

INDEPENDENT DEMAND SYSTEMS: DETERMINISTIC MODELS

INDEPENDENT DEMAND SYSTEMS: DETERMINISTIC MODELS INDEPENDENT DEMAND SYSTEMS: DETEMINISTIC MODELS A major reason for aving inventory is to enable an organization to buy or produe items in eonomi lot sizes Eonomi lot sizing often applied wen organization

More information

CALIFORNIA INSTITUTE OF TECHNOLOGY

CALIFORNIA INSTITUTE OF TECHNOLOGY VSON OF THE HUMANTES AN SOCAL SCENCES CALFORNA NSTTUTE OF TECHNOLOGY PASAENA, CALFORNA 91125 COSTLY OFFERS AN THE EQULBRATON PROPERTES OF THE MULTPLE UNT OUBLE AUCTON UNER CONTONS OF UNPRECTABLE SHFTS

More information

GROUND WATER/SURFACE WATER INTERACTIONS AWRA SUMMER SPECULLTP CONF~NCR CZ-I PDG- ANALYSIS OF INFILTRATED STREAM WATER TO A PUMPING WELL

GROUND WATER/SURFACE WATER INTERACTIONS AWRA SUMMER SPECULLTP CONF~NCR CZ-I PDG- ANALYSIS OF INFILTRATED STREAM WATER TO A PUMPING WELL JULY 1-3 GROUND WATER/SURFACE WATER NTERACTONS AWRA SUMMER SPECULLTP CONF~NCR 22 32 CZ- PDG- ANALYSS OF NFLTRATED STREAM WATER TO A PUMPNG WELL Xunhong Chen' and Xi Chen' ABSTRACT: Pumping of groundwater

More information

Conducted in Bangkok-Thonburi, Thailand, in 1969*

Conducted in Bangkok-Thonburi, Thailand, in 1969* 27 OT One-Larva-per-ontainer Mosquito Surveys onduted in Bangkok-Thonburi, Thailand, in 1969* by ROBRT J. To 1 & Y. H. BAG2 One-larva-per-ntainer surveys have been nduted in Bangkok sine 1966. Tonn et

More information

A Model of Piracy. Sang-Hoo Bae* and. Jay Pil Choi. Michigan State University. Abstract

A Model of Piracy. Sang-Hoo Bae* and. Jay Pil Choi. Michigan State University. Abstract A Model of Piray By Sang-Hoo Bae* and Jay Pil Choi Mihigan State Uniersity Abstrat This paper deelops a simple model of software piray to analyze the short-run effets of piray on software usage and the

More information

Effects of Different Nitrogen Fertilizer Management Practices on Wheat

Effects of Different Nitrogen Fertilizer Management Practices on Wheat Journal of Integrative Agriulture Advane Online Publiation 2014 Doi:10.1016/S2095-3119(14)60867-4 Effets of Different Nitrogen Fertilizer Management Praties on Wheat Yields and N 2 O Emissions from Wheat

More information

Active and Reactive Power Control of a Variable Speed Wind Energy Conversion System based on Cage Generator

Active and Reactive Power Control of a Variable Speed Wind Energy Conversion System based on Cage Generator Vol. 8 No. 9 7 Ative and Reative Power Control of a Variable Speed Wind Energy Conversion System based on Cage Generator Mazhar Hussain Baloh Engineering MUET Khairpur Mir s Campus Pakistan Waqas Ahmed

More information

Studies and research applications involving

Studies and research applications involving VOL. 8():99-9 99 Amerian Soietv of Agriultural Engineers 000-^^ / 0 / ^Rm-OO^o DIAGNOSTI HARDWARE/SOFTWARE SYSTEM FOR ENVIRONMENT ONTROLLERS K. hao, R. S. Gates, H.-. hi ABSTRAT. A system onsisting of

More information

Bundling and Complementarity

Bundling and Complementarity undling and Complementarity Thierno iallo January 005 bstrat We analyze bundling inentives in markets where produts are omposed of two omplementary omponents eg hardware and software One of the omponents

More information

EXPERIMENTAL INVESTIGATION OF ECCENTRIC REINFORCED CONCRETE BEAM-COLUMN-SLAB CONNECTIONS UNDER EARTHQUAKE LOADING

EXPERIMENTAL INVESTIGATION OF ECCENTRIC REINFORCED CONCRETE BEAM-COLUMN-SLAB CONNECTIONS UNDER EARTHQUAKE LOADING 13 th World Conferene on Earthquake Engineering Vanouver, B.C., Canada August 1-6, 24 Paper No. 215 EXPERIMENTAL INVESTIGATION OF ECCENTRIC REINFORCED CONCRETE BEAM-COLUMN-SLAB CONNECTIONS UNDER EARTHQUAKE

More information

BBR VT CONA CMI BT. Internal Post-tensioning System with 02 to 61 Strands. European Technical Approval ETA 09/0286

BBR VT CONA CMI BT. Internal Post-tensioning System with 02 to 61 Strands. European Technical Approval ETA 09/0286 BBR VT with 02 to 61 Strands European Tehnial Approval ETA 09/0286 0432 BBR VT with 02 to 61 Strands BBR VT International Ltd Bahnstrasse 23, 8603 Shwerzenbah (Switzerland) www.bbrnetwork.om S P E C I

More information

EVOLUTION OF ANNEALING TWINS IN SPUTTERED CU THIN FILMS CHANG-KYU YOON. A thesis submitted in partial fulfillment of the requirement for the degree of

EVOLUTION OF ANNEALING TWINS IN SPUTTERED CU THIN FILMS CHANG-KYU YOON. A thesis submitted in partial fulfillment of the requirement for the degree of EVOLUTION OF ANNEALING TWINS IN SPUTTERED CU THIN FILMS By CHANG-KYU YOON A thesis submitted in partial fulfillment of the requirement for the degree of MASTER OF SCIECE I MATERIALS SCIECE AD EGIEERIG

More information

HIGH STRENGTH CONCRETE FOR SUSTAINABLE CONSTRUCTION

HIGH STRENGTH CONCRETE FOR SUSTAINABLE CONSTRUCTION 434 HIGH STRENGTH CONCRETE FOR SUSTAINABLE CONSTRUCTION Wu, D. 1, Sofi, M. 1 Mendis, P. 1 1 Department of Civil and Environmental Engineering, University of Melbourne, Vitoria, Australia. E-mail: d.wu11@ugrad.unimelb.edu.au

More information

Capability health procedure for academic support staff

Capability health procedure for academic support staff Capability health procedure for academic support staff Policy The School's policy in relation to sickness absence is to support employees by paying sick pay and investigating absence in conjunction with

More information

COCCUS Farm 75 kw Small Biogas Plant for Livestock Farmers

COCCUS Farm 75 kw Small Biogas Plant for Livestock Farmers COCCUS Farm 75 kw Small Biogas Plant for Livestok Farmers Plant tehnology Fig. similar COCCUS Farm 75 kw The COCCUS Farm 75 kw plant allows even small farms to reate a seondary soure of inome. COCCUS Farm

More information

The green space factor as a tool for regulating the urban microclimate in vegetation-deprived Greek cities.

The green space factor as a tool for regulating the urban microclimate in vegetation-deprived Greek cities. he green spae fator as a tool for regulating the urban mirolimate in vegetation-deprived Gree ities. A. Vartholomaios 1*, N. Kalogirou 1, E. Athanassiou 1, M. Papadopoulou 2 1 Department of Arhiteture,

More information

JOB DESCRIPTION. Audiology, Dermatology, ENT, Oral Services & Plastic Surgery

JOB DESCRIPTION. Audiology, Dermatology, ENT, Oral Services & Plastic Surgery JOB DESCRIPTION Job Title: Department: Reports to: Liaises with: Service Delivery Manager - Fixed term post Audiology, Dermatology, ENT, Oral Services & Plastic Surgery Head of Service Staff at all levels

More information

Managing Sickness Procedure/Policy

Managing Sickness Procedure/Policy 1.0 Aim of the procedure 1.1 To ensure that managers: 1 understand and apply the Council s standards of attendance in the work-place and monitor their achievement 2 identify through risk assessments, general

More information

Suspended ceiling with visible T-sections

Suspended ceiling with visible T-sections Suspended eiling with visible T-setions a E E E max. 300 mm a m Hanger spaing 1 Hanging system: Rihter System 11.2 D 2 E C 26 C Main setion spaing E A Suspended eiling with visible T-setions Produts Table

More information

EXERGY BASED METHODS FOR ECONOMIC AND ENVIRONMENTAL ANALYSIS APPLIED TO A 320 MW COMBINED CYCLE POWER PLANT

EXERGY BASED METHODS FOR ECONOMIC AND ENVIRONMENTAL ANALYSIS APPLIED TO A 320 MW COMBINED CYCLE POWER PLANT 12th Joint European Thermodynamis Conferene Bresia, July 1-5, 2013 EXERGY BASED METHODS FOR ECONOMIC AND ENVIRONMENTAL ANALYSIS APPLIED TO A 320 MW COMBINED CYCLE POWER PLANT Matteo Roo*, Claudia Toro

More information

ABSENCE MANAGEMENT POLICY & PROCEDURE

ABSENCE MANAGEMENT POLICY & PROCEDURE ABSENCE MANAGEMENT POLICY & PROCEDURE Approving Body Trust/Board Date of First Approval June 2016 Date of Last Amendment June 2016 To be Reviewed June 2017 Responsible Officer HR Page 1 of 13 Contents

More information

Rainwater Management Performance of Newly Constructed Residential Building Enclosures During August and September 2004

Rainwater Management Performance of Newly Constructed Residential Building Enclosures During August and September 2004 Rainwater Management Performane of Newly Construted Residential Building Enlosures During August and September 2004 Prepared for the Home Builders Assoiation of Metro Orlando and the Florida Home Builders

More information

EXTERNAL ECONOMIES AS A MECHANISM OF AGGLOMERATION IN OECD MANUFACTURING

EXTERNAL ECONOMIES AS A MECHANISM OF AGGLOMERATION IN OECD MANUFACTURING EXTERNAL ECONOMIES AS A MECHANISM OF AGGLOMERATION IN OECD MANUFACTURING Nuria Domeque Claver and Carmen Fillat Castejón University of Zaraoza 1. Introdution An essential reason for the eoraphi onentration

More information

Finite Element Modeling of Cyclic Behavior of Shear Wall Structure Retrofitted using GFRP

Finite Element Modeling of Cyclic Behavior of Shear Wall Structure Retrofitted using GFRP SP-230 74 Finite Element Modeling of Cyli Behavior of Shear Wall Struture Retrofitted using GFRP by Z.J. Li, T. Balendra, K.H. Tan, and K.H. Kong Synopsis: In this paper, a non-linear 3-D finite element

More information

Protection of Wind Turbine Against The Lightning Damage

Protection of Wind Turbine Against The Lightning Damage 15 6th International Renewable Energy Congress (IREC) Protetion of Wind Turbine Against The Lightning Damage DIB Djalel, Department of eletrial engineering, University larbi Tebessi, Tebessa- 1-Algeria,

More information

Managing Sickness Absence

Managing Sickness Absence Managing Sickness Absence Introduction... 3 Policy purpose and scope... 3 Responsibilities... 4 Head teachers and line managers... 4 Employees are responsible for:... 5 General points and principles...

More information

Brook Learning Trust. Procedure for the Management of Absence & Special Leave for Employees

Brook Learning Trust. Procedure for the Management of Absence & Special Leave for Employees Brook Learning Trust Procedure for the Management of Absence & Special Leave for Employees At Brook Learning Trust we bring together our unique academies in our belief in the power of education to change

More information

A COMPARATIVE ANALYSIS OF TWO COMPETING MID-SIZE OXY-FUEL COMBUSTION CYCLES T U

A COMPARATIVE ANALYSIS OF TWO COMPETING MID-SIZE OXY-FUEL COMBUSTION CYCLES T U Proeedings of ASME Turbo Expo 2012: Power for Land, Sea and Air GT2012 June 11-15, 2012, Copenhagen, Denmark GT2012-69676 A COMPARATIVE ANALYSIS OF TWO COMPETING MID-SIZE OXY-FUEL COMBUSTION CYCLES Egill

More information

AUTOSAW SYSTEM FOR SAWING SIMULATION

AUTOSAW SYSTEM FOR SAWING SIMULATION AUTOSAW SYSTEM FOR SAWING SIMULATION C. L. TODOROKI Ministry of Forestry, Forest Researh Institute, Private Bag, Rotorua, New Zealand (Reeived for publiation November 99; revision 9 Deember 99) ABSTRACT

More information

Pore Solution Chemistry of Simulated Low-Level Liquid Waste. Incorporated in Cement Grouts

Pore Solution Chemistry of Simulated Low-Level Liquid Waste. Incorporated in Cement Grouts RCVD WHC-SA-295-FP JAN 3 1996 OsTf Pore Solution Chemistry of Simulated Low-Level Liquid Waste. norporated in Cement Grouts DSCLAMR Thii report was prepared as an aount of work sponsored by an ageny of

More information

Genetic Drift Suppresses Bacterial Conjugation in Spatially Structured Populations

Genetic Drift Suppresses Bacterial Conjugation in Spatially Structured Populations 944 Biophysial Journal Volume 106 February 014 944 954 Geneti Drift Suppresses Baterial Conjugation in Spatially Strutured Populations Peter D. Freese, Kirill S. Korolev, { José I. Jiménez, jj and Irene

More information