Disability Insurance Benefits and Labor Supply Choices: Evidence from a Discontinuity in Benefit Awards
Author
Abstract
Suggested Citation
Download full text from publisher
References listed on IDEAS
- David S. Lee & Thomas Lemieux, 2009. "Regression Discontinuity Designs In Economics," Working Papers 1118, Princeton University, Department of Economics, Industrial Relations Section..
- Keane, Michael P, 1994. "A Computationally Practical Simulation Estimator for Panel Data," Econometrica, Econometric Society, vol. 62(1), pages 95-116, January.
- Bound, John & Burkhauser, Richard V., 1999. "Economic analysis of transfer programs targeted on people with disabilities," Handbook of Labor Economics, in: O. Ashenfelter & D. Card (ed.), Handbook of Labor Economics, edition 1, volume 3, chapter 51, pages 3417-3528, Elsevier.
- Cai, Lixin, 2010.
"The relationship between health and labour force participation: Evidence from a panel data simultaneous equation model,"
Labour Economics, Elsevier, vol. 17(1), pages 77-90, January.
- Lixin Cai, 2007. "The Relationship between Health and Labour Force Participation: Evidence from a Panel Data Simultaneous Equation Model," Melbourne Institute Working Paper Series wp2007n01, Melbourne Institute of Applied Economic and Social Research, The University of Melbourne.
- Eric French & Jae Song, 2014.
"The Effect of Disability Insurance Receipt on Labor Supply,"
American Economic Journal: Economic Policy, American Economic Association, vol. 6(2), pages 291-337, May.
- Eric French & Jae Song, 2009. "The effect of disability insurance receipt on labor supply," Working Paper Series WP-09-05, Federal Reserve Bank of Chicago.
- Train,Kenneth E., 2009.
"Discrete Choice Methods with Simulation,"
Cambridge Books,
Cambridge University Press, number 9780521766555.
- Train,Kenneth E., 2009. "Discrete Choice Methods with Simulation," Cambridge Books, Cambridge University Press, number 9780521747387, September.
- Kenneth Train, 2003. "Discrete Choice Methods with Simulation," Online economics textbooks, SUNY-Oswego, Department of Economics, number emetr2.
- Vassilis A. Hajivassiliou & Daniel L. McFadden, 1998.
"The Method of Simulated Scores for the Estimation of LDV Models,"
Econometrica, Econometric Society, vol. 66(4), pages 863-896, July.
- Vassilis A. Hajivassiliou & Daniel L. McFadden, 1993. "The Method of Simulated Scores for the Estimation of LDV Models," Working Papers _023, Yale University.
- V A Hajivassiliou & DL McFadden, 1997. "The Method of Simulated Scores for the Estimation of LDV Models," STICERD - Econometrics Paper Series 328, Suntory and Toyota International Centres for Economics and Related Disciplines, LSE.
- Marie, Olivier & Vall Castello, Judit, 2012.
"Measuring the (income) effect of disability insurance generosity on labour market participation,"
Journal of Public Economics, Elsevier, vol. 96(1), pages 198-210.
- Marie, Olivier & Vall Castello, Judit, 2011. "Measuring the (income) effect of disability insurance generosity on labour market participation," LSE Research Online Documents on Economics 121758, London School of Economics and Political Science, LSE Library.
- Marie, O. & Vall Castello, J., 2011. "Measuring the (income) effect of disability insurance generosity on labour market participation," Research Memorandum 050, Maastricht University, Maastricht Research School of Economics of Technology and Organization (METEOR).
- Olivier Marie & Judit Vall Castello, 2011. "Measuring the (Income) Effect of Disability Insurance Generosity on Labour Market Participation," CEP Discussion Papers dp1094, Centre for Economic Performance, LSE.
- Marie, O. & Vall Castello, J., 2011. "Measuring the (income) effect of disability insurance generosity on labour market participation," ROA Research Memorandum 012, Maastricht University, Research Centre for Education and the Labour Market (ROA).
- Jonathan Gruber, 2000.
"Disability Insurance Benefits and Labor Supply,"
Journal of Political Economy, University of Chicago Press, vol. 108(6), pages 1162-1183, December.
- Jonathan Gruber, 1996. "Disability Insurance Benefits and Labor Supply," NBER Working Papers 5866, National Bureau of Economic Research, Inc.
- Philip de Jong & Maarten Lindeboom & Bas van der Klaauw, 2011.
"Screening Disability Insurance Applications,"
Journal of the European Economic Association, European Economic Association, vol. 9(1), pages 106-129, February.
- de Jong, Philip & Lindeboom, Maarten & van der Klaauw, Bas, 2006. "Screening disability insurance applications," Working Paper Series 2006:15, IFAU - Institute for Evaluation of Labour Market and Education Policy.
- Lindeboom, Maarten & van der Klaauw, Bas & de Jong, Philip, 2006. "Screening Disability Insurance Applications," CEPR Discussion Papers 5564, C.E.P.R. Discussion Papers.
- Philip de Jong & Maarten Lindeboom & Bas van der Klaauw, 2006. "Screening Disability Insurance Applications," Tinbergen Institute Discussion Papers 06-018/3, Tinbergen Institute.
- de Jong, Philip & Lindeboom, Maarten & van der Klaauw, Bas, 2006. "Screening Disability Insurance Applications," IZA Discussion Papers 1981, Institute of Labor Economics (IZA).
- Christian Gouriéroux & Alain Monfort, 1991. "Simulation Based Inference in Models with Heterogeneity," Annals of Economics and Statistics, GENES, issue 20-21, pages 69-107.
- David S. Lee & Thomas Lemieux, 2010.
"Regression Discontinuity Designs in Economics,"
Journal of Economic Literature, American Economic Association, vol. 48(2), pages 281-355, June.
- David S. Lee & Thomas Lemieux, 2009. "Regression Discontinuity Designs in Economics," Working Papers 1118, Princeton University, Department of Economics, Industrial Relations Section..
- David S. Lee & Thomas Lemieux, 2009. "Regression Discontinuity Designs in Economics," NBER Working Papers 14723, National Bureau of Economic Research, Inc.
- Bound, John, 1989.
"The Health and Earnings of Rejected Disability Insurance Applicants,"
American Economic Review, American Economic Association, vol. 79(3), pages 482-503, June.
- John Bound, 1989. "The Health and Earnings of Rejected Disability Insurance Applicants," NBER Working Papers 2816, National Bureau of Economic Research, Inc.
- Lorenzo Cappellari & Stephen P. Jenkins, 2006.
"Calculation of multivariate normal probabilities by simulation, with applications to maximum simulated likelihood estimation,"
Stata Journal, StataCorp LP, vol. 6(2), pages 156-189, June.
- Cappellari, Lorenzo & Jenkins, Stephen P., 2006. "Calculation of Multivariate Normal Probabilities by Simulation, with Applications to Maximum Simulated Likelihood Estimation," IZA Discussion Papers 2112, Institute of Labor Economics (IZA).
- Lorenzo Cappellari & Stephen P. Jenkins, 2006. "Calculation of Multivariate Normal Probabilities by Simulation, with Applications to Maximum Simulated Likelihood Estimation," Discussion Papers of DIW Berlin 584, DIW Berlin, German Institute for Economic Research.
- P. Jenkins, Stephen & Cappellari, Lorenzo, 2006. "Calculation of multivariate normal probabilities by simulation, with applications to maximum simulated likelihood estimation," ISER Working Paper Series 2006-16, Institute for Social and Economic Research.
- repec:adr:anecst:y:1991:i:20-21:p:04 is not listed on IDEAS
- Eva Frutos & Judit Castello, 2015. "Equal health, equal work? The role of disability benefits in employment after controlling for health status," The European Journal of Health Economics, Springer;Deutsche Gesellschaft für Gesundheitsökonomie (DGGÖ), vol. 16(3), pages 329-340, April.
- Shu, Pian, 2015. "Asset accumulation and labor force participation of disability insurance applicants," Journal of Public Economics, Elsevier, vol. 129(C), pages 26-40.
- Gruber, Jonathan & Kubik, Jeffrey D., 1997. "Disability insurance rejection rates and the labor supply of older workers," Journal of Public Economics, Elsevier, vol. 64(1), pages 1-23, April.
- McCrary, Justin, 2008. "Manipulation of the running variable in the regression discontinuity design: A density test," Journal of Econometrics, Elsevier, vol. 142(2), pages 698-714, February.
- Chen, Susan & van der Klaauw, Wilbert, 2008.
"The work disincentive effects of the disability insurance program in the 1990s,"
Journal of Econometrics, Elsevier, vol. 142(2), pages 757-784, February.
- Susan Chen & Wilbert van der Klaauw, 2006. "The Work Disincentive Effects of the Disability Insurance Program in the 1990s," Working Papers 06-05, Center for Economic Studies, U.S. Census Bureau.
- Vassilis A. Hajivassiliou & Daniel McFadden & Paul A. Ruud, 1994. "Simulation of Multivariate Normal Rectangle Probabilities: Theoretical and Computational Results," Cowles Foundation Discussion Papers 1021R, Cowles Foundation for Research in Economics, Yale University.
- Bunch, David S., 1991. "Estimability in the multinomial probit model," Transportation Research Part B: Methodological, Elsevier, vol. 25(1), pages 1-12, February.
- Geweke, John & Keane, Michael P & Runkle, David, 1994.
"Alternative Computational Approaches to Inference in the Multinomial Probit Model,"
The Review of Economics and Statistics, MIT Press, vol. 76(4), pages 609-632, November.
- John Geweke & Michael P. Keane & David E. Runkle, 1994. "Alternative computational approaches to inference in the multinomial probit model," Staff Report 170, Federal Reserve Bank of Minneapolis.
- David H. Autor & Mark G. Duggan, 2003. "The Rise in the Disability Rolls and the Decline in Unemployment," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 118(1), pages 157-206.
- Moore, Timothy J., 2015.
"The employment effects of terminating disability benefits,"
Journal of Public Economics, Elsevier, vol. 124(C), pages 30-43.
- Timothy J. Moore, 2014. "The Employment Effect of Terminating Disability Benefits," NBER Working Papers 19793, National Bureau of Economic Research, Inc.
- Timothy J. Moore, 2015. "The Employment Effects of Terminating Disability Benefits," Melbourne Institute Working Paper Series wp2015n02, Melbourne Institute of Applied Economic and Social Research, The University of Melbourne.
- Lee, Kyung-woo, 2015. "Optimal disability insurance with unobservable skill heterogeneity," Journal of Public Economics, Elsevier, vol. 122(C), pages 94-109.
- Alfonso Miranda & Sophia Rabe-Hesketh, 2006. "Maximum likelihood estimation of endogenous switching and sample selection models for binary, ordinal, and count variables," Stata Journal, StataCorp LP, vol. 6(3), pages 285-308, September.
- Bunch, David S., 1991. "Estimability in the Multinomial Probit Model," University of California Transportation Center, Working Papers qt1gf1t128, University of California Transportation Center.
- Kauer, Lukas, 2014. "The Effect of Cutting Disability Insurance Benefits on Labor Supply in Households," Economics Working Paper Series 1401, University of St. Gallen, School of Economics and Political Science.
- Bhat, Chandra R., 2001. "Quasi-random maximum simulated likelihood estimation of the mixed multinomial logit model," Transportation Research Part B: Methodological, Elsevier, vol. 35(7), pages 677-693, August.
- Karlström, Anders & Palme, Mårten & Svensson, Ingemar, 2008.
"The employment effect of stricter rules for eligibility for DI: Evidence from a natural experiment in Sweden,"
Journal of Public Economics, Elsevier, vol. 92(10-11), pages 2071-2082, October.
- Karlström, Anders & Palme, Mårten & Svensson, Ingemar, 2008. "The Employment Effect of Stricter Rules for Eligibility for DI: Evidence from a Natural Experiment in Sweden," Research Papers in Economics 2008:3, Stockholm University, Department of Economics.
- Staubli, Stefan, 2011.
"The impact of stricter criteria for disability insurance on labor force participation,"
Journal of Public Economics, Elsevier, vol. 95(9-10), pages 1223-1235, October.
- Staubli, Stefan, 2011. "The impact of stricter criteria for disability insurance on labor force participation," Journal of Public Economics, Elsevier, vol. 95(9), pages 1223-1235.
- David Roodman, 2011. "Fitting fully observed recursive mixed-process models with cmp," Stata Journal, StataCorp LP, vol. 11(2), pages 159-206, June.
- Michele Campolieti, 2004. "Disability Insurance Benefits and Labor Supply: Some Additional Evidence," Journal of Labor Economics, University of Chicago Press, vol. 22(4), pages 863-890, October.
Most related items
These are the items that most often cite the same works as this one and are cited by the same works as this one.- Tobias Müller & Stefan Boes, 2020.
"Disability insurance benefits and labor supply decisions: evidence from a discontinuity in benefit awards,"
Empirical Economics, Springer, vol. 58(5), pages 2513-2544, May.
- Müller, Tobias & Boes, Stefan, 2016. "Disability Insurance Benefits and Labor Supply Decisions: Evidence from a Discontinuity in Benefit Awards," MPRA Paper 70840, University Library of Munich, Germany.
- Andreas Haller & Stefan Staubli & Josef Zweimüller, 2024.
"Designing Disability Insurance Reforms: Tightening Eligibility Rules or Reducing Benefits?,"
Econometrica, Econometric Society, vol. 92(1), pages 79-110, January.
- Andreas Haller & Stefan Staubli & Josef Zweimüller, 2020. "Designing Disability Insurance Reforms: Tightening Eligibility Rules or Reducing Benefits," NBER Working Papers 27602, National Bureau of Economic Research, Inc.
- Andreas Haller, Stefan Staubli, Josef Zweimüller, 2020. "Designing Disability Insurance Reforms: Tightening Eligibility Rules or Reducing Benefits?," Cahiers de recherche / Working Papers 5, Institut sur la retraite et l'épargne / Retirement and Savings Institute.
- Haller, Andreas & Staubli, Stefan & Zweimüller, Josef, 2020. "Designing Disability Insurance Reforms: Tightening Eligibility Rules or Reducing Benefits?," IZA Discussion Papers 13539, Institute of Labor Economics (IZA).
- Staubli, Stefan & Haller, Andreas & Zweimüller, Josef, 2020. "Designing Disability Insurance Reforms: Tightening Eligibility Rules or Reducing Benefits?," CEPR Discussion Papers 15121, C.E.P.R. Discussion Papers.
- Chiara Dal Bianco, 2019. "Labour Supply and Welfare Effects of Disability Insurance: A Survey," Italian Economic Journal: A Continuation of Rivista Italiana degli Economisti and Giornale degli Economisti, Springer;Società Italiana degli Economisti (Italian Economic Association), vol. 5(1), pages 161-189, March.
- Alexander Gelber & Timothy J. Moore & Alexander Strand, 2017.
"The Effect of Disability Insurance Payments on Beneficiaries' Earnings,"
American Economic Journal: Economic Policy, American Economic Association, vol. 9(3), pages 229-261, August.
- Alexander Gelber & Timothy Moore & Alexander Strand, 2016. "The Effect of Disability Insurance Payments on Beneficiaries’ Earnings," NBER Working Papers 21851, National Bureau of Economic Research, Inc.
- Deuchert, Eva & Eugster, Beatrix, 2019.
"Income and substitution effects of a disability insurance reform,"
Journal of Public Economics, Elsevier, vol. 170(C), pages 1-14.
- Eugster, Beatrix & Deuchert, Eva, 2017. "Income and Substitution Effects of a Disability Insurance Reform," Economics Working Paper Series 1709, University of St. Gallen, School of Economics and Political Science.
- Deuchert, E. & Eugster, B., 2016. "Crawling Up the Cash Cliff? Behavioral Responses to a Disability Insurance Reform," Health, Econometrics and Data Group (HEDG) Working Papers 16/21, HEDG, c/o Department of Economics, University of York.
- Mathilde Godard & Pierre Koning & Maarten Lindeboom, 2024.
"Application and Award Responses to Stricter Screening in Disability Insurance,"
Journal of Human Resources, University of Wisconsin Press, vol. 59(5), pages 1353-1386.
- Mathilde Godard & Pierre Koning & Maarten Lindeboom, 2020. "Application and Award Responses to Stricter Screening in Disability Insurance," Working Papers 2012, Groupe d'Analyse et de Théorie Economique Lyon St-Étienne (GATE Lyon St-Étienne), Université de Lyon.
- Mathilde Godard & Pierre Koning & Martin Lindeboom, 2022. "Application and Award Responses to Stricter Screening in Disability Insurance," Post-Print hal-03689792, HAL.
- Mathilde Godard & Pierre Koning & Maarten Lindeboom, 2020. "Application and Award Responses to Stricter Screening in Disability Insurance," Working Papers halshs-02533693, HAL.
- Lex Borghans & Anne C. Gielen & Erzo F. P. Luttmer, 2014.
"Social Support Substitution and the Earnings Rebound: Evidence from a Regression Discontinuity in Disability Insurance Reform,"
American Economic Journal: Economic Policy, American Economic Association, vol. 6(4), pages 34-70, November.
- Borghans, Lex & Gielen, Anne C. & Luttmer, Erzo F.P., 2010. "Social Support Substitution and the Earnings Rebound: Evidence from a Regression Discontinuity in Disability Insurance Reform," IZA Discussion Papers 5412, Institute of Labor Economics (IZA).
- Lex Borghans & Anne C. Gielen & Erzo F.P. Luttmer, 2012. "Social Support Substitution and the Earnings Rebound: Evidence from a Regression Discontinuity in Disability Insurance Reform," NBER Working Papers 18261, National Bureau of Economic Research, Inc.
- Mathilde Godard & Maarten Lindeboom & Pierre Koning, 2018.
"Targeting disability insurance applications with screening,"
Post-Print
halshs-01960488, HAL.
- Godard, Mathilde & Koning, Pierre & Lindeboom, Maarten, 2019. "Targeting Disability Insurance Applications with Screening," IZA Discussion Papers 12343, Institute of Labor Economics (IZA).
- Mathilde Godard & Pierre Koning & Maarten Lindeboom, 2019. "Targeting Disability Insurance Applications with Screening," Tinbergen Institute Discussion Papers 19-036/V, Tinbergen Institute.
- Andreas Ravndal Kostol & Magne Mogstad, 2014.
"How Financial Incentives Induce Disability Insurance Recipients to Return to Work,"
American Economic Review, American Economic Association, vol. 104(2), pages 624-655, February.
- Kostøl, Andreas Ravndal & Mogstad, Magne, 2012. "How Financial Incentives Induce Disability Insurance Recipients to Return to Work," IZA Discussion Papers 6702, Institute of Labor Economics (IZA).
- Andreas Ravndal Kostøl & Magne Mogstad, 2012. "How financial incentives induce disability insurance recipients to return to work," Discussion Papers 685, Statistics Norway, Research Department.
- Andreas Ravndal Kostøl & Magne Mogstad, 2013. "How Financial Incentives Induce Disability Insurance Recipients to Return to Work," NBER Working Papers 19016, National Bureau of Economic Research, Inc.
- Barbara Broadway & Sonja C. Kassenboehmer, 2019. "Employment effects of job counseling for disability insurance recipients," Melbourne Institute Working Paper Series wp2019n18, Melbourne Institute of Applied Economic and Social Research, The University of Melbourne.
- Liebert, Helge, 2019.
"Does external medical review reduce disability insurance inflow?,"
Journal of Health Economics, Elsevier, vol. 64(C), pages 108-128.
- Helge Liebert, 2021. "Does external medical review reduce disability insurance inflow?," Papers 2101.03117, arXiv.org.
- Chiara Dal Bianco, 2023.
"Disability Insurance and the Effects of Return-to-work Policies,"
Review of Economic Dynamics, Elsevier for the Society for Economic Dynamics, vol. 49, pages 351-373, July.
- Chiara Dal Bianco, 2022. "Online Appendix to "Disability Insurance and the Effects of Return-to-work Policies"," Online Appendices 20-49, Review of Economic Dynamics.
- Dal Bianco, Chiara, 2022. "Disability Insurance and the Effects of Return-to-Work Policies," SocArXiv pj8d9, Center for Open Science.
- Chiara Dal Bianco, 2022. "Code and data files for "Disability Insurance and the Effects of Return-to-work Policies"," Computer Codes 20-49, Review of Economic Dynamics.
- Matthew J. Hill & Jose I. Silva & Judit Vall Castello, 2019.
"Act now: The effects of the 2008 Spanish disability reform,"
Health Economics, John Wiley & Sons, Ltd., vol. 28(7), pages 906-920, July.
- Matthew J. Hill & Jose Silva & Judit Vall, 2015. "Act Now: The Effects of the 2008 Spanish Disability Reform," Studies in Economics 1512, School of Economics, University of Kent.
- Moore, Timothy J., 2015.
"The employment effects of terminating disability benefits,"
Journal of Public Economics, Elsevier, vol. 124(C), pages 30-43.
- Timothy J. Moore, 2014. "The Employment Effect of Terminating Disability Benefits," NBER Working Papers 19793, National Bureau of Economic Research, Inc.
- Timothy J. Moore, 2015. "The Employment Effects of Terminating Disability Benefits," Melbourne Institute Working Paper Series wp2015n02, Melbourne Institute of Applied Economic and Social Research, The University of Melbourne.
- Pilar García‐Gómez & Anne C. Gielen, 2018.
"Mortality effects of containing moral hazard: Evidence from disability insurance reform,"
Health Economics, John Wiley & Sons, Ltd., vol. 27(3), pages 606-621, March.
- Pilar Garcia-Gomez & Anne C. Gielen, 2014. "Mortality Effects of Containing Moral Hazard: Evidence from Disability Insurance Reform," Tinbergen Institute Discussion Papers 14-102/V, Tinbergen Institute, revised 26 Oct 2017.
- Eva Frutos & Judit Castello, 2015. "Equal health, equal work? The role of disability benefits in employment after controlling for health status," The European Journal of Health Economics, Springer;Deutsche Gesellschaft für Gesundheitsökonomie (DGGÖ), vol. 16(3), pages 329-340, April.
- Silva, José I. & Vall-Castello, Judit, 2012. "Evaluating the Impact of a Reduction in the Generosity of Disability Benefits: The 2008 Spanish Reform," IZA Discussion Papers 6482, Institute of Labor Economics (IZA).
- Barbara Broadway & Duncan McVicar, 2021. "Reducing the Generosity and Increasing the Conditionality of Welfare Benefits for People with Disability: “Turning the Supertanker” or “Squeezing the Balloon”?," Scandinavian Journal of Economics, Wiley Blackwell, vol. 123(3), pages 848-873, July.
- Andersson, Josefine, 2018. "Financial incentives to work for disability insurance recipients - Sweden’s special rules for continuous deduction," Working Paper Series 2018:7, IFAU - Institute for Evaluation of Labour Market and Education Policy.
More about this item
Keywords
Disability insurance benefits; Labor market participation; Fuzzy regression discontinuity design Endogenous switching models; Maximum simulated likelihood;All these keywords.
JEL classification:
- C35 - Mathematical and Quantitative Methods - - Multiple or Simultaneous Equation Models; Multiple Variables - - - Discrete Regression and Qualitative Choice Models; Discrete Regressors; Proportions
- C36 - Mathematical and Quantitative Methods - - Multiple or Simultaneous Equation Models; Multiple Variables - - - Instrumental Variables (IV) Estimation
- J22 - Labor and Demographic Economics - - Demand and Supply of Labor - - - Time Allocation and Labor Supply
NEP fields
This paper has been announced in the following NEP Reports:- NEP-EUR-2016-05-08 (Microeconomic European Issues)
- NEP-IAS-2016-05-08 (Insurance Economics)
- NEP-LMA-2016-05-08 (Labor Markets - Supply, Demand, and Wages)
- NEP-PBE-2016-05-08 (Public Economics)
- NEP-PKE-2016-05-08 (Post Keynesian Economics)
Statistics
Access and download statisticsCorrections
All material on this site has been provided by the respective publishers and authors. You can help correct errors and omissions. When requesting a correction, please mention this item's handle: RePEc:pra:mprapa:70957. See general information about how to correct material in RePEc.
If you have authored this item and are not yet registered with RePEc, we encourage you to do it here. This allows to link your profile to this item. It also allows you to accept potential citations to this item that we are uncertain about.
If CitEc recognized a bibliographic reference but did not link an item in RePEc to it, you can help with this form .
If you know of missing items citing this one, you can help us creating those links by adding the relevant references in the same way as above, for each refering item. If you are a registered author of this item, you may also want to check the "citations" tab in your RePEc Author Service profile, as there may be some citations waiting for confirmation.
For technical questions regarding this item, or to correct its authors, title, abstract, bibliographic or download information, contact: Joachim Winter (email available below). General contact details of provider: https://edirc.repec.org/data/vfmunde.html .
Please note that corrections may take a couple of weeks to filter through the various RePEc services.