Fiscal policy and the structure of production in a two-sector developing economy
Author
Abstract
Suggested Citation
Download full text from publisher
As the access to this document is restricted, you may want to search for a different version of it.
References listed on IDEAS
- Gong, Xiaodong & Van Soest, Arthur & Villagomez, Elizabeth, 2004.
"Mobility in the Urban Labor Market: A Panel Data Analysis for Mexico,"
Economic Development and Cultural Change, University of Chicago Press, vol. 53(1), pages 1-36, October.
- Gong, X. & van Soest, A.H.O. & Villagomez, E., 2000. "Mobility in the Urban Labor Market : A Panel Data Analysis for Mexico," Discussion Paper 2000-46, Tilburg University, Center for Economic Research.
- Gong, Xiaodong & van Soest, Arthur & Villagomez, Elizabeth, 2000. "Mobility in the Urban Labor Market: A Panel Data Analysis for Mexico," IZA Discussion Papers 213, Institute of Labor Economics (IZA).
- Gong, X. & van Soest, A.H.O. & Villagomez, E., 2000. "Mobility in the Urban Labor Market : A Panel Data Analysis for Mexico," Other publications TiSEM ac9ec63a-5468-48e0-a4e5-c, Tilburg University, School of Economics and Management.
- Johnson, Simon & Kaufmann, Daniel & Zoido-Lobaton, Pablo, 1998. "Regulatory Discretion and the Unofficial Economy," American Economic Review, American Economic Association, vol. 88(2), pages 387-392, May.
- Garcia Penalosa, Cecilia & Turnovsky, Stephen J., 2005.
"Second-best optimal taxation of capital and labor in a developing economy,"
Journal of Public Economics, Elsevier, vol. 89(5-6), pages 1045-1074, June.
- Cecilia Garcia Penalosa & Stephen J. Turnovsky, 2003. "Second-Best Optimal Taxation of Capital and Labor in a Developing Economy," IDEP Working Papers 0307, Institut d'economie publique (IDEP), Marseille, France.
- Cecilia Garcia-Penalosa & Stephen Turnovsky, 2004. "Second-Best Optimal Taxation of Capital and Labor in a Developing Economy," Working Papers UWEC-2004-05-P, University of Washington, Department of Economics, revised Apr 2004.
- Kalulumia, Pene & Nyankiye, Francine, 2000. "Labor Adjustment Costs, Macroeconomic Shocks and Real Business Cycles in a Small Open Economy," Journal of Macroeconomics, Elsevier, vol. 22(4), pages 671-694, October.
- Mahbub Morshed, A. K. M. & Turnovsky, Stephen J., 2004.
"Sectoral adjustment costs and real exchange rate dynamics in a two-sector dependent economy,"
Journal of International Economics, Elsevier, vol. 63(1), pages 147-177, May.
- A.K.M. Mahbub Morshed & Stephen Turnovsky, 2003. "Sectoral Adjustment Costs and Real Exchange Rate Dynamics in a Two-Sector Dependent Economy," Working Papers UWEC-2002-17-P, University of Washington, Department of Economics, revised Jan 2003.
- Agenor, Pierre-Richard, 2005. "Fiscal adjustment and labor market dynamics in an open economy," Journal of Development Economics, Elsevier, vol. 76(1), pages 97-125, February.
- Kingdon, Geeta Gandhi & Knight, John, 2004.
"Unemployment in South Africa: The Nature of the Beast,"
World Development, Elsevier, vol. 32(3), pages 391-408, March.
- Geeta G. Kingdon & John B. Knight, 2001. "Unemployment in South Africa: The nature of the beast," CSAE Working Paper Series 2001-15, Centre for the Study of African Economies, University of Oxford.
- Geeta Kingdon & John Knight, 2004. "Unemployment in South Africa: the nature of the beast," Labor and Demography 0409003, University Library of Munich, Germany.
- T. H. Gindling & Katherine Terrell, 2004.
"Legal Minimum Wages and the Wages of Formal and Informal Sector Workers in Costa Rica,"
UMBC Economics Department Working Papers
04-102, UMBC Department of Economics.
- Gindling, T. H. & Terrell, Katherine, 2004. "Legal Minimum Wages and the Wages of Formal and Informal Sector Workers in Costa Rica," IZA Discussion Papers 1018, Institute of Labor Economics (IZA).
- T.H. Gindling & Katherine Terrell, 2004. "Legal Minimum Wages and the Wages of Formal and Informal Sector Workers in Costa Rica," William Davidson Institute Working Papers Series 2004-647, William Davidson Institute at the University of Michigan.
- Toye, John, 2000. "Fiscal Crisis and Fiscal Reform in Developing Countries," Cambridge Journal of Economics, Cambridge Political Economy Society, vol. 24(1), pages 21-44, January.
- Friedrich Schneider & Dominik Enste, 1999.
"Shadow Economies Around the World - Size, Causes, and Consequences,"
CESifo Working Paper Series
196, CESifo.
- Mr. Friedrich Schneider & Dominik Enste, 2000. "Shadow Economies Around the World: Size, Causes, and Consequences," IMF Working Papers 2000/026, International Monetary Fund.
- Abel, Andrew B & Blanchard, Olivier J, 1983.
"An Intertemporal Model of Saving and Investment,"
Econometrica, Econometric Society, vol. 51(3), pages 675-692, May.
- Andrew B. Abel & Olivier J. Blanchard, 1982. "An Intertemporal Model of Saving and Investment," NBER Working Papers 0885, National Bureau of Economic Research, Inc.
- Garcia-Penalosa, Cecilia & Turnovsky, Stephen J., 2005.
"Production risk and the functional distribution of income in a developing economy: tradeoffs and policy responses,"
Journal of Development Economics, Elsevier, vol. 76(1), pages 175-208, February.
- Cecilia Garcia-Penalosa & Stephen Turnovsky, 2003. "Production Risk and the Functional Distribution of Income in a Developing Economy: Tradeoffs and Policy Responses," Working Papers UWEC-2002-07-P, University of Washington, Department of Economics, revised Oct 2003.
- Robert J. Barro & Xavier Sala-I-Martin, 1992.
"Public Finance in Models of Economic Growth,"
The Review of Economic Studies, Review of Economic Studies Ltd, vol. 59(4), pages 645-661.
- Robert J. Barro & Xavier Sala-i-Martin, 1990. "Public Finance in Models of Economic Growth," NBER Working Papers 3362, National Bureau of Economic Research, Inc.
- Barro, Robert J. & Sala-i-Martin, Xavier, 1992. "Public Finance in Models of Economic Growth," CEPR Discussion Papers 630, C.E.P.R. Discussion Papers.
- Sala-I-Martin, X. & Barro, R.J., 1991. "Public Finance in Models of Economic Growth," Papers 640, Yale - Economic Growth Center.
- Loayza, Norman V., 1996.
"The economics of the informal sector: a simple model and some empirical evidence from Latin America,"
Carnegie-Rochester Conference Series on Public Policy, Elsevier, vol. 45(1), pages 129-162, December.
- Loayza, Norman A., 1997. "The economics of the informal sector : a simple model and some empirical evidence from Latin America," Policy Research Working Paper Series 1727, The World Bank.
- Marcouiller, Douglas & Young, Leslie, 1995. "The Black Hole of Graft: The Predatory State and the Informal Economy," American Economic Review, American Economic Association, vol. 85(3), pages 630-646, June.
- Judd, Kenneth L., 1985.
"Redistributive taxation in a simple perfect foresight model,"
Journal of Public Economics, Elsevier, vol. 28(1), pages 59-83, October.
- Kenneth L. Judd, 1982. "Redistributive Taxation in a Simple Perfect Foresight Model," Discussion Papers 572, Northwestern University, Center for Mathematical Studies in Economics and Management Science.
- Pieter Serneels, 2007. "The Nature of Unemployment among Young Men in Urban Ethiopia," Review of Development Economics, Wiley Blackwell, vol. 11(1), pages 170-186, February.
- Chamley, Christophe, 1986. "Optimal Taxation of Capital Income in General Equilibrium with Infinite Lives," Econometrica, Econometric Society, vol. 54(3), pages 607-622, May.
- Basher , Md Abul, 2001. "Towards Understanding the Mismatch between Micro and Macro Level Effects of Microcredit: Causes and Imperatives," Bangladesh Development Studies, Bangladesh Institute of Development Studies (BIDS), vol. 27(2), pages 137-159, June.
- Dominik H. Enste & Friedrich Schneider, 2000. "Shadow Economies: Size, Causes, and Consequences," Journal of Economic Literature, American Economic Association, vol. 38(1), pages 77-114, March.
- Gustavo Márquez & Cristóbal Ruiz-Tagle V., 2004. "Search Methods and Outcomes in Developing Countries: The Case of Venezuela," IDB Publications (Working Papers) 42998, Inter-American Development Bank.
- Georges, Christophre, 1995. "Adjustment costs and indeterminacy in perfect foresight models," Journal of Economic Dynamics and Control, Elsevier, vol. 19(1-2), pages 39-50.
- Harris, John R & Todaro, Michael P, 1970. "Migration, Unemployment & Development: A Two-Sector Analysis," American Economic Review, American Economic Association, vol. 60(1), pages 126-142, March.
- Appleton, Simon & Knight, John & Song, Lina & Xia, Qingjie, 2002. "Labor retrenchment in China: Determinants and consequences," China Economic Review, Elsevier, vol. 13(2-3), pages 252-275.
- Ihrig, Jane & Moe, Karine S., 2004. "Lurking in the shadows: the informal sector and government policy," Journal of Development Economics, Elsevier, vol. 73(2), pages 541-557, April.
- Robert E. Lucas & Jr., 1967. "Adjustment Costs and the Theory of Supply," Journal of Political Economy, University of Chicago Press, vol. 75(4), pages 321-321.
Citations
Citations are extracted by the CitEc Project, subscribe to its RSS feed for this item.
Cited by:
- Bergolo, Marcelo & Burdin, Gabriel & De Rosa, Mauricio & Giaccobasso, Matias & Leites, Martin, 2019.
"Tax Bunching at the Kink in the Presence of Low Capacity of Enforcement: Evidence from Uruguay,"
IZA Discussion Papers
12286, Institute of Labor Economics (IZA).
- Marcelo Bergolo & Gabriel Burdin & Mauricio De Rosa & Matias Giaccobasso & Martín Leites, 2019. "Tax bunching at the Kink in the Presence of Low Capacity of Enforcement: Evidence From Uruguay," Documentos de Trabajo (working papers) 19-05, Instituto de EconomÃa - IECON.
- Barbara Annicchiarico & Claudio Cesaroni, 2018.
"Tax reforms and the underground economy: a simulation-based analysis,"
International Tax and Public Finance, Springer;International Institute of Public Finance, vol. 25(2), pages 458-518, April.
- Barbara Annicchiarico & Claudio Cesaroni, 2016. "Tax Reforms and the Underground Economy: A Simulation-Based Analysis," CEIS Research Paper 366, Tor Vergata University, CEIS, revised 10 Feb 2016.
- Jenny Ligthart & Gerard C. van der Meijdenz, 2011.
"The Dynamics of Revenue-Neutral Trade Liberalization,"
International Center for Public Policy Working Paper Series, at AYSPS, GSU
paper1124, International Center for Public Policy, Andrew Young School of Policy Studies, Georgia State University.
- Ligthart, J.E. & van der Meijden, G.C., 2011. "The Dynamics of Revenue-Neutral Trade Liberalization," Other publications TiSEM 1d95686d-f518-4a0e-aad6-3, Tilburg University, School of Economics and Management.
- Ligthart, J.E. & van der Meijden, G.C., 2011. "The Dynamics of Revenue-Neutral Trade Liberalization," Discussion Paper 2011-142, Tilburg University, Center for Economic Research.
- Gareth Liu-Evans & Shalini Mitra, 2023. "Formal sector enforcement and welfare," International Tax and Public Finance, Springer;International Institute of Public Finance, vol. 30(3), pages 706-728, June.
- Jenny Ligthart & Gerard C. van der Meijden, 2010.
"Coordinated Tax-Tariff Reforms, Informality, and Welfare Distribution,"
CESifo Working Paper Series
3107, CESifo.
- Jenny Ligthart & Gerard C. van der Meijden, 2010. "Coordinated Tax-Tari Reforms, Informality, and Welfare Distribution," International Center for Public Policy Working Paper Series, at AYSPS, GSU paper1029, International Center for Public Policy, Andrew Young School of Policy Studies, Georgia State University.
- Ligthart, J.E. & van der Meijden, G.C., 2010. "Coordinated Tax-Tariff Reforms, Informality, and Welfare Distribution," Other publications TiSEM 59182d96-7d65-4259-b74c-6, Tilburg University, School of Economics and Management.
- Ligthart, J.E. & van der Meijden, G.C., 2010. "Coordinated Tax-Tariff Reforms, Informality, and Welfare Distribution," Discussion Paper 2010-61, Tilburg University, Center for Economic Research.
- Giuseppe Ciccarone & Francesco Giuli, 2012. "Underground labor, search frictions and macroeconomic fluctuations," Departmental Working Papers of Economics - University 'Roma Tre' 0159, Department of Economics - University Roma Tre.
- Rodrigo A. Cerda & Diego Saravia, 2009. "Optimal Taxation With Heterogeneous Firms," Working Papers Central Bank of Chile 518, Central Bank of Chile.
- Chatterjee, Santanu & Turnovsky, Stephen J., 2018. "Remittances and the informal economy," Journal of Development Economics, Elsevier, vol. 133(C), pages 66-83.
- Arbex, Marcelo & Turdaliev, Nurlan, 2011. "Optimal monetary and audit policy with imperfect taxation," Journal of Macroeconomics, Elsevier, vol. 33(2), pages 327-340, June.
- repec:hit:hitjcm:v:56:y:2015:i:1:p:73-91 is not listed on IDEAS
- Ceyhun Elgin & Ferda Erturk, 2019. "Informal economies around the world: measures, determinants and consequences," Eurasian Economic Review, Springer;Eurasia Business and Economics Society, vol. 9(2), pages 221-237, June.
- Santanu Chatterjee & Mark C. Kelly & Stephen J. Turnovsky, 2022. "Foreign aid, public investment, and the informal economy," Economic Inquiry, Western Economic Association International, vol. 60(1), pages 174-201, January.
- Gareth Liu-Evans & Shalini Mitra, 2020. "Formal sector enforcement and welfare," Working Papers 202030, University of Liverpool, Department of Economics.
- Cerda, Rodrigo A. & Saravia, Diego, 2013. "Optimal taxation with heterogeneous firms and informal sector," Journal of Macroeconomics, Elsevier, vol. 35(C), pages 39-61.
- Lim, Sokchea & Morshed, A.K.M. Mahbub & Turnovsky, Stephen J., 2023. "Endogenous labor migration and remittances: Macroeconomic and welfare consequences," Journal of Development Economics, Elsevier, vol. 163(C).
- Gnangnon, Sèna Kimm, 2020. "Internet and tax reform in developing countries," Information Economics and Policy, Elsevier, vol. 51(C).
- Dzhumashev, Ratbek & Levaggi, Rosella & Menoncin, Francesco, 2023. "Optimal tax enforcement with productive public inputs," Economic Modelling, Elsevier, vol. 126(C).
- Chatterjee, Santanu & Lebesmuehlbacher, Thomas & Narayanan, Abhinav, 2021. "How productive is public investment? Evidence from formal and informal production in India," Journal of Development Economics, Elsevier, vol. 151(C).
- Maurizio Bovi & Roy Cerqueti, 2014. "A quantitative view on policymakers’ goal, institutions and tax evasion," Quality & Quantity: International Journal of Methodology, Springer, vol. 48(3), pages 1493-1510, May.
- Gupta, Manash Ranjan & Barman, Trishita Ray, 2015. "Environmental Pollution, Informal Sector, Public Expenditure And Economic Growth," Hitotsubashi Journal of Economics, Hitotsubashi University, vol. 56(1), pages 73-91, June.
- van der Meijden, G.C., 2013. "The macroeconomic dynamics of trade liberalization, resource exploitation, and backstop technologies," Other publications TiSEM 988fc892-3596-4af3-9964-d, Tilburg University, School of Economics and Management.
- Jesús J. Rodríguez De Luque, 2014. "Efectos de las políticas tributaria y fiscalizadora sobre el tamano del sector informal en Colombia," Revista Cuadernos de Economia, Universidad Nacional de Colombia, FCE, CID, August.
- Julia Friesen & Konstantin M. Wacker, 2019. "Who is Afraid of Informal Competition? The Role of Finance for Firms in Developing and Emerging Economies," The European Journal of Development Research, Palgrave Macmillan;European Association of Development Research and Training Institutes (EADI), vol. 31(4), pages 1126-1146, September.
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.- Chatterjee, Santanu & Turnovsky, Stephen J., 2018. "Remittances and the informal economy," Journal of Development Economics, Elsevier, vol. 133(C), pages 66-83.
- Cerda, Rodrigo A. & Saravia, Diego, 2013. "Optimal taxation with heterogeneous firms and informal sector," Journal of Macroeconomics, Elsevier, vol. 35(C), pages 39-61.
- Amin, Mohammad & Islam, Asif, 2015. "Are Large Informal Firms More Productive than the Small Informal Firms? Evidence from Firm-Level Surveys in Africa," World Development, Elsevier, vol. 74(C), pages 374-385.
- Norman V. Loayza, 2016.
"Informality in the Process of Development and Growth,"
The World Economy, Wiley Blackwell, vol. 39(12), pages 1856-1916, December.
- Loayza,Norman V., 2016. "Informality in the process of development and growth," Policy Research Working Paper Series 7858, The World Bank.
- Norman V. Loayza, 2016. "Informality in the Process of Development and Growth," Working Papers 76, Peruvian Economic Association.
- Nicoletta Batini & Young-Bae Kim & Paul Levine & Emanuela Lotti, 2009.
"Informal Labour and Credit Markets: A Survey,"
School of Economics Discussion Papers
0609, School of Economics, University of Surrey.
- Batini, Nicoletta & Kim, Young-Bae & Levine, Paul & Lotti, Emanuela, 2011. "Informal Labour and Credit Markets: A Survey," Working Papers 11/94, National Institute of Public Finance and Policy.
- Mr. Paul L Levine & Emanuela Lotti & Nicoletta Batini & Young-Bae Kim, 2010. "Informal Labour and Credit Markets: A Survey," IMF Working Papers 2010/042, International Monetary Fund.
- Sangeeta Pratap & Erwan Quintin, 2006. "The Informal Sector in Developing Countries: Output, Assets and Employment," WIDER Working Paper Series RP2006-130, World Institute for Development Economic Research (UNU-WIDER).
- D’Hernoncourt, Johanna & Méon, Pierre-Guillaume, 2012.
"The not so dark side of trust: Does trust increase the size of the shadow economy?,"
Journal of Economic Behavior & Organization, Elsevier, vol. 81(1), pages 97-121.
- Johanna D'Hernoncourt & Pierre-Guillaume Méon, 2008. "The not so dark side of trust: does trust increase the size of the shadow economy?," Working Papers CEB 08-030, ULB -- Universite Libre de Bruxelles.
- Johanna D'Hernoncourt & Pierre-Guillaume Méon, 2012. "The not so dark side of trust: Does trust increase the size of the shadow economy?," ULB Institutional Repository 2013/98287, ULB -- Universite Libre de Bruxelles.
- Zoë Kuehn, 2014.
"Tax Rates, Governance, And The Informal Economy In High-Income Countries,"
Economic Inquiry, Western Economic Association International, vol. 52(1), pages 405-430, January.
- Kuehn, Zoë, 2007. "Tax rates, governance, and the informal economy in high-income countries," UC3M Working papers. Economics we078551, Universidad Carlos III de Madrid. Departamento de EconomÃa.
- Semih Tumen, 2017.
"Entrepreneurship in the shadows,"
The Economics of Transition, The European Bank for Reconstruction and Development, vol. 25(2), pages 239-269, April.
- Semih Tumen, 2016. "Entrepreneurship in the Shadows: Wealth Constraints and Government Policy," Working Papers 1623, Research and Monetary Policy Department, Central Bank of the Republic of Turkey.
- Tumen, Semih, 2016. "Entrepreneurship in the Shadows: Wealth Constraints and Government Policy," IZA Discussion Papers 10324, Institute of Labor Economics (IZA).
- Florencia Verónica Pedroni & Anahí Briozzo & Gabriela Pesce, 2022. "Determinants of unreported income in Latin American companies: a business perspective," International Journal of Economic Policy in Emerging Economies, Inderscience Enterprises Ltd, vol. 16(1), pages 58-83.
- Zenou, Yves, 2008. "Job search and mobility in developing countries. Theory and policy implications," Journal of Development Economics, Elsevier, vol. 86(2), pages 336-355, June.
- Florencia Verónica Pedroni & Anahí Briozzo & Gabriela Pesce, 2019. "¿Por qué no declarar todo? Determinantes de la subfacturación empresarial en la Argentina," Asociación Argentina de Economía Política: Working Papers 4186, Asociación Argentina de Economía Política.
- Eliane El Badaoui & Riccardo Magnani, 2020.
"Tax Policies and Informality in South Africa,"
Journal of International Development, John Wiley & Sons, Ltd., vol. 32(3), pages 267-301, April.
- Eliane El Badaoui & Riccardo Magnani, 2015. "Tax Policies and Informality in South Africa," EconomiX Working Papers 2015-22, University of Paris Nanterre, EconomiX.
- Eliane El Badaoui & Riccardo Magnani, 2020. "Tax Policies and Informality in South Africa," Post-Print hal-02124902, HAL.
- Eliane El Badaoui & Riccardo Magnani, 2015. "Tax Policies and Informality in South Africa," Working Papers hal-04141400, HAL.
- Straub, Stéphane, 2005.
"Informal sector: The credit market channel,"
Journal of Development Economics, Elsevier, vol. 78(2), pages 299-321, December.
- Stephane Straub, 2005. "Informal Sector: The Credit Market Channel," Edinburgh School of Economics Discussion Paper Series 101, Edinburgh School of Economics, University of Edinburgh.
- Biswajit Mandal & Sugata Marjit & Hamid Beladi, 2018.
"Reform, informal sector, and extortion,"
Economics and Politics, Wiley Blackwell, vol. 30(1), pages 106-123, March.
- Mandal, Biswajit & Marjit, Sugata & Beladi, Hamid, 2014. "Reform, Informal Sector and Extortion," MPRA Paper 58555, University Library of Munich, Germany.
- Carillo, Maria Rosaria & Pugno, Maurizio, 2004. "The underground economy and underdevelopment," Economic Systems, Elsevier, vol. 28(3), pages 257-279, September.
- Mitra, Shalini, 2014. "Tax Evasion, Tax Policies and the Role Played by Financial Markets," MPRA Paper 58977, University Library of Munich, Germany.
- Pedroni, Florencia Verónica & Briozzo, Anahí & Pesce, Gabriela, 2022. "Firm-level determinants of business tax evasion in emerging economies: the case of Argentina [Determinantes microeconómicos de la evasión tributaria empresarial en economías emergentes: el caso de ," Revista de Métodos Cuantitativos para la Economía y la Empresa = Journal of Quantitative Methods for Economics and Business Administration, Universidad Pablo de Olavide, Department of Quantitative Methods for Economics and Business Administration, vol. 34(1), pages 83-117, December.
- Santanu Chatterjee & Stephen J. Turnovsky, 2023. "Government expenditure and informality in an emerging economy: the recent experience of India," Indian Economic Review, Springer, vol. 58(2), pages 293-318, September.
- Chletsos, Michael & Sintos, Andreas, 2021. "Hide and seek: IMF intervention and the shadow economy," Structural Change and Economic Dynamics, Elsevier, vol. 59(C), pages 292-319.
More about this item
Keywords
Formal and informal sectors Labor mobility Fiscal policy Auditing;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:eee:deveco:v:88:y:2009:i:2:p:205-216. 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: Catherine Liu (email available below). General contact details of provider: http://www.elsevier.com/locate/devec .
Please note that corrections may take a couple of weeks to filter through the various RePEc services.