Increasing returns, home production and persistence of business cycles
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
- Greenwood, Jeremy & Hercowitz, Zvi, 1991.
"The Allocation of Capital and Time over the Business Cycle,"
Journal of Political Economy, University of Chicago Press, vol. 99(6), pages 1188-1214, December.
- Greenwood, J. & Hercowitz, Z., 1991. "The Allocation of Capital and Time Over the Business Cycles," University of Western Ontario, Departmental Research Report Series 9104, University of Western Ontario, Department of Economics.
- Greenwood, J. & Hercowitz, Z., 1991. "The Allocation of Capital and Time Over the Business Cycle," RCER Working Papers 268, University of Rochester - Center for Economic Research (RCER).
- Francis X. Diebold & Lee E. Ohanian & Jeremy Berkowitz, 1998.
"Dynamic Equilibrium Economies: A Framework for Comparing Models and Data,"
The Review of Economic Studies, Review of Economic Studies Ltd, vol. 65(3), pages 433-451.
- Francis X. Diebold & Lee E. Ohanian & Jeremy Berkowitz, 1995. "Dynamic Equilibrium Economies: A Framework for Comparing Models and Data," NBER Technical Working Papers 0174, National Bureau of Economic Research, Inc.
- Jeremy Berkowitz & Francis X. Diebold & Lee E. Ohanian, 1998. "Dynamic equilibrium economies: a framework for comparing models and data," Staff Report 243, Federal Reserve Bank of Minneapolis.
- Jeremy Berkowitz & Francis X. Diebold & Lee E. Ohanian, 1997. "Dynamic equilibrium economies: a framework for comparing models and data," Finance and Economics Discussion Series 1997-23, Board of Governors of the Federal Reserve System (U.S.).
- Jeremy Berkowitz & Francis X. Diebold & Lee E. Ohanian, 1997. "Dynamic equilibrium economies: a framework for comparing models and data," Working Papers 97-7, Federal Reserve Bank of Philadelphia.
- Watson, Mark W, 1993.
"Measures of Fit for Calibrated Models,"
Journal of Political Economy, University of Chicago Press, vol. 101(6), pages 1011-1041, December.
- Mark W. Watson, 1991. "Measures of Fit for Calibrated Models," NBER Technical Working Papers 0102, National Bureau of Economic Research, Inc.
- Mark W. Watson, 1991. "Measures of fit for calibrated models," Working Paper Series, Macroeconomic Issues 91-9, Federal Reserve Bank of Chicago.
- Hansen, Gary D., 1985.
"Indivisible labor and the business cycle,"
Journal of Monetary Economics, Elsevier, vol. 16(3), pages 309-327, November.
- Gary Hansen, 2010. "Indivisible Labor and the Business Cycle," Levine's Working Paper Archive 233, David K. Levine.
- Benhabib, Jess & Rogerson, Richard & Wright, Randall, 1991.
"Homework in Macroeconomics: Household Production and Aggregate Fluctuations,"
Journal of Political Economy, University of Chicago Press, vol. 99(6), pages 1166-1187, December.
- Jess Benhabib & Richard Rogerson & Randall Wright, 1991. "Homework in macroeconomics: household production and aggregate fluctuations," Staff Report 135, Federal Reserve Bank of Minneapolis.
- Caballero, Ricardo J. & Lyons, Richard K., 1992.
"External effects in U.S. procyclical productivity,"
Journal of Monetary Economics, Elsevier, vol. 29(2), pages 209-225, April.
- Caballero, R.J. & Lyons, R.K., 1991. "External Effects in U.S. Procyclical Productivity," Papers 91-19, Columbia - Graduate School of Business.
- Perli, Roberto, 1998.
"Indeterminacy, home production, and the business cycle: A calibrated analysis,"
Journal of Monetary Economics, Elsevier, vol. 41(1), pages 105-125, February.
- Roberto Perli, "undated". "Indeterminacy, Home Production, and the Business Cycle: a Calibrated Analysis," CARESS Working Papres 97-4, University of Pennsylvania Center for Analytic Research and Economics in the Social Sciences.
- Roberto Perli, 1995. "Indeterminacy, Home Production, and the Business Cycle: a Calibrated Analysis," Home Pages _042, University of Pennsylvania.
- King, Robert G. & Plosser, Charles I. & Rebelo, Sergio T., 1988. "Production, growth and business cycles : II. New directions," Journal of Monetary Economics, Elsevier, vol. 21(2-3), pages 309-341.
- Rouwenhorst, K. Geert, 1991. "Time to build and aggregate fluctuations : A reconsideration," Journal of Monetary Economics, Elsevier, vol. 27(2), pages 241-254, April.
- Rupert, Peter & Rogerson, Richard & Wright, Randall, 1995.
"Estimating Substitution Elasticities in Household Production Models,"
Economic Theory, Springer;Society for the Advancement of Economic Theory (SAET), vol. 6(1), pages 179-193, June.
- Richard Rogerson & Peter Rupert & Randall Wright, 1994. "Estimating substitution elasticities in household production models," Staff Report 186, Federal Reserve Bank of Minneapolis.
- Craig Burnside & Martin Eichenbaum & Sergio Rebelo, 1995.
"Capital Utilization and Returns to Scale,"
NBER Chapters, in: NBER Macroeconomics Annual 1995, Volume 10, pages 67-124,
National Bureau of Economic Research, Inc.
- Burnside, Craig & Eichenbaum, Martin & Rebelo, Sérgio, 1995. "Capital Utilization and Returns to Scale," CEPR Discussion Papers 1221, C.E.P.R. Discussion Papers.
- Craig Burnside & Martin Eichenbaum & Sergio Rebelo, 1995. "Capital Utilization and Returns to Scale," NBER Working Papers 5125, National Bureau of Economic Research, Inc.
- Craig Burnside & Martin S. Eichenbaum & Sergio Rebelo, 1995. "Capital utilization and returns to scale," Working Paper Series, Macroeconomic Issues 95-5, Federal Reserve Bank of Chicago.
- Burnside, C & Eichenbaum, M & Rebelo, S, 1995. "Capital Utilization and Returns to Scale," RCER Working Papers 402, University of Rochester - Center for Economic Research (RCER).
- Schmitt-Grohe, Stephanie & Uribe, Martin, 1997.
"Balanced-Budget Rules, Distortionary Taxes, and Aggregate Instability,"
Journal of Political Economy, University of Chicago Press, vol. 105(5), pages 976-1000, October.
- Stephanie Schmitt-Grohe & Martin Uribe, 1995. "Balanced-budget rules, distortionary taxes, and aggregate instability," Finance and Economics Discussion Series 95-44, Board of Governors of the Federal Reserve System (U.S.).
- Susanto Basu & John G. Fernald, 1995.
"Aggregate productivity and the productivity of aggregates,"
International Finance Discussion Papers
532, Board of Governors of the Federal Reserve System (U.S.).
- Susanto Basu & John G. Fernald, 1995. "Aggregate Productivity and the Productivity of Aggregates," NBER Working Papers 5382, National Bureau of Economic Research, Inc.
- Rotemberg, Julio J & Woodford, Michael, 1996. "Real-Business-Cycle Models and the Forecastable Movements in Output, Hours, and Consumption," American Economic Review, American Economic Association, vol. 86(1), pages 71-89, March.
- Marianne Baxter & Robert G. King, 1991. "Productive externalities and business cycles," Discussion Paper / Institute for Empirical Macroeconomics 53, Federal Reserve Bank of Minneapolis.
- John H. Cochrane, 1994. "Permanent and Transitory Components of GNP and Stock Prices," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 109(1), pages 241-265.
- King, Robert G. & Plosser, Charles I. & Stock, James H. & Watson, Mark W., 1991.
"Stochastic Trends and Economic Fluctuations,"
American Economic Review, American Economic Association, vol. 81(4), pages 819-840, September.
- Robert G. King & Charles I. Plosser & James H. Stock & Mark W. Watson, 1987. "Stochastic Trends and Economic Fluctuations," NBER Working Papers 2229, National Bureau of Economic Research, Inc.
- Robert G. King & Charles I. Plosser & James H. Stock & Mark W. Watson, 1991. "Stochastic trends and economic fluctuations," Working Paper Series, Macroeconomic Issues 91-4, Federal Reserve Bank of Chicago.
- Farmer Roger E. A. & Guo Jang-Ting, 1994.
"Real Business Cycles and the Animal Spirits Hypothesis,"
Journal of Economic Theory, Elsevier, vol. 63(1), pages 42-72, June.
- Roger E.A. Farmer & Jang Ting Guo, 1992. "Real Business Cycles and the Animal Spirits Hypothesis," UCLA Economics Working Papers 680, UCLA Department of Economics.
- Burnside, Craig & Eichenbaum, Martin, 1996.
"Factor-Hoarding and the Propagation of Business-Cycle Shocks,"
American Economic Review, American Economic Association, vol. 86(5), pages 1154-1174, December.
- Craig Burnside & Martin Eichenbaum, 1994. "Factor Hoarding and the Propagation of Business Cycles Shocks," NBER Working Papers 4675, National Bureau of Economic Research, Inc.
- Ellen R. McGrattan & Richard Rogerson & Randall Wright, 1993. "Household production and taxation in the stochastic growth model," Staff Report 166, Federal Reserve Bank of Minneapolis.
- Bartelsman, Eric J & Caballero, Ricardo J & Lyons, Richard K, 1994. "Customer- and Supplier-Driven Externalities," American Economic Review, American Economic Association, vol. 84(4), pages 1075-1084, September.
- Robert E. Hall, 1991. "Labor Demand, Labor Supply, and Employment Volatility," NBER Chapters, in: NBER Macroeconomics Annual 1991, Volume 6, pages 17-62, National Bureau of Economic Research, Inc.
Citations
Citations are extracted by the CitEc Project, subscribe to its RSS feed for this item.
Cited by:
- Xue, Jianpo & Yip, Chong K., 2018. "Home production, balanced-budget taxation and economic (in)stability," Journal of Macroeconomics, Elsevier, vol. 56(C), pages 231-242.
- Szilard Benk & Tamas Csabafi & Jing Dang & Max Gillman & Michal Kejak, 2016.
"Tuning in RBC Growth Spectra,"
IMF Working Papers
2016/215, International Monetary Fund.
- Szilard Benk & Tamas Csaba fi & Jing Dang & Max Gillman & Michal Kejak, 2017. "Tuning in RBC Growth Spectra," EcoMod2017 10388, EcoMod.
- Tamas Csabafi & Michal Kejak & Max Gillman & Jing Dang & Szilard Benk, 2017. "Tuning in RBC Growth Spectra," 2017 Meeting Papers 575, Society for Economic Dynamics.
- Kazuo Mino, 2004.
"Human Capital Formation and Patterns of Growth with Multiple Equilibria,"
Chapters, in: Michele Boldrin & Been-Lon Chen & Ping Wang (ed.), Human Capital, Trade and Public Policy in Rapidly Growing Economies, chapter 3, pages 42-64,
Edward Elgar Publishing.
- Mino, Kazuo, 2003. "Human Capital Formation and Patterns of Growth with Multiple Equilibria," MPRA Paper 58146, University Library of Munich, Germany.
- Mino, Kazuo, 2003. "Human Capital Formation and Patterns of Growth with Multiple Equilibria," MPRA Paper 58137, University Library of Munich, Germany.
- Christian Calmès, 2003. "Poignée de main invisible et persistance des cycles économiques : une revue de la littérature," Staff Working Papers 03-40, Bank of Canada.
- Slobodyan, Sergey, 2005.
"Indeterminacy, sunspots, and development traps,"
Journal of Economic Dynamics and Control, Elsevier, vol. 29(1-2), pages 159-185, January.
- Sergey Slobodyan, 2002. "Indeterminacy, Sunspots, and Development Traps," Computing in Economics and Finance 2002 255, Society for Computational Economics.
- Chao He & Randall Wright & Yu Zhu, 2015.
"Housing and Liquidity,"
Review of Economic Dynamics, Elsevier for the Society for Economic Dynamics, vol. 18(3), pages 435-455, July.
- Yu Zhu & Randall Wright & Chao He, 2012. "Housing and Liquidity," 2012 Meeting Papers 94, Society for Economic Dynamics.
- Yu Zhu & Randall Wright & Chao He, 2013. "Housing and Liquidity," 2013 Meeting Papers 168, Society for Economic Dynamics.
- Junxi Zhang, 2007. "Endogenous Markups, Intensity of Competition, and Persistence of Business Cycles," Southern Economic Journal, John Wiley & Sons, vol. 74(2), pages 546-565, October.
- Walde, Klaus, 2002. "The economic determinants of technology shocks in a real business cycle model," Journal of Economic Dynamics and Control, Elsevier, vol. 27(1), pages 1-28, November.
- Cazzavillan, Guido, 2001. "Indeterminacy and Endogenous Fluctuations with Arbitrarily Small Externalities," Journal of Economic Theory, Elsevier, vol. 101(1), pages 133-157, November.
- Perli, Roberto & Sakellaris, Plutarchos, 1998. "Human capital formation and business cycle persistence," Journal of Monetary Economics, Elsevier, vol. 42(1), pages 67-92, June.
- Gwen Eudey & Roberto Perli, 1999. "Regime-switching in expectations over the business cycle," Working Papers 99-17, Federal Reserve Bank of Philadelphia.
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.- Perli, Roberto, 1998.
"Indeterminacy, home production, and the business cycle: A calibrated analysis,"
Journal of Monetary Economics, Elsevier, vol. 41(1), pages 105-125, February.
- Roberto Perli, "undated". "Indeterminacy, Home Production, and the Business Cycle: a Calibrated Analysis," CARESS Working Papres 97-4, University of Pennsylvania Center for Analytic Research and Economics in the Social Sciences.
- Roberto Perli, 1995. "Indeterminacy, Home Production, and the Business Cycle: a Calibrated Analysis," Home Pages _042, University of Pennsylvania.
- Stephanie Schmitt-Grohe, 2000.
"Endogenous Business Cycles and the Dynamics of Output, Hours, and Consumption,"
American Economic Review, American Economic Association, vol. 90(5), pages 1136-1159, December.
- Stephanie Schmitt-Grohe, 1998. "Endogenous business cycles and the dynamics of output, hours, and consumption," Finance and Economics Discussion Series 1998-19, Board of Governors of the Federal Reserve System (U.S.).
- Stephanie Schmitt-Grohe, 1999. "Endogenous business cycles and the dynamics of output, hours, and consumption," Departmental Working Papers 199915, Rutgers University, Department of Economics.
- Schmitt-Grohé, Stephanie, 1999. "Endogenous Business Cycles and the Dynamics of Output, Hours, and Consumption," CEPR Discussion Papers 2315, C.E.P.R. Discussion Papers.
- Christiano, Lawrence J. & G. Harrison, Sharon, 1999.
"Chaos, sunspots and automatic stabilizers,"
Journal of Monetary Economics, Elsevier, vol. 44(1), pages 3-31, August.
- Lawrence J. Christiano & Sharon G. Harrison, 1996. "Chaos, sunspots, and automatic stabilizers," Staff Report 214, Federal Reserve Bank of Minneapolis.
- Lawrence J. Christiano & Sharon G. Harrison, 1996. "Chaos, sunspots, and automatic stabilizers," Working Paper Series, Macroeconomic Issues WP-96-16, Federal Reserve Bank of Chicago.
- Lawrence J. Christiano & Sharon G. Harrison, 1996. "Chaos, Sunspots, and Automatic Stabilizers," NBER Working Papers 5703, National Bureau of Economic Research, Inc.
- Benhabib, Jess & Farmer, Roger E. A., 1996.
"Indeterminacy and sector-specific externalities,"
Journal of Monetary Economics, Elsevier, vol. 37(3), pages 421-443, June.
- Roger E.A. Farmer, 1994. "Indeterminacy and Sector-Specific Externalities," UCLA Economics Working Papers 722, UCLA Department of Economics.
- Benhabib, Jess & Farmer, Roger E.A., 1995. "Indeterminacy and Sector-Specific Externalities," Working Papers 95-02, C.V. Starr Center for Applied Economics, New York University.
- Benhabib, Jess & Farmer, Roger E A, 1996. "Indeterminacy and Sector-specific Externalities," CEPR Discussion Papers 1403, C.E.P.R. Discussion Papers.
- Benhabib, Jess & Farmer, Roger E.A., 1996. "Indeterminacy and Sector-Specific Externalities," Working Papers 96-12, C.V. Starr Center for Applied Economics, New York University.
- Otrok, Christopher, 2001.
"On measuring the welfare cost of business cycles,"
Journal of Monetary Economics, Elsevier, vol. 47(1), pages 61-92, February.
- Chris Otrok, 1999. "On Measuring the Welfare Cost of Business Cycles," Virginia Economics Online Papers 318, University of Virginia, Department of Economics.
- Christopher Otrok, 2000. "On Measuring the Welfare Cost of Business Cycles," Econometric Society World Congress 2000 Contributed Papers 1094, Econometric Society.
- Perli, Roberto & Sakellaris, Plutarchos, 1998. "Human capital formation and business cycle persistence," Journal of Monetary Economics, Elsevier, vol. 42(1), pages 67-92, June.
- Smith, Gregor W. & Zin, Stanley E., 1997.
"Real business-cycle realizations,"
Carnegie-Rochester Conference Series on Public Policy, Elsevier, vol. 47(1), pages 243-280, December.
- Gregor W. Smith & Stanley E. Zin, 1997. "Real Business Cycle Realizations," Working Paper 1253, Economics Department, Queen's University.
- Gwen Eudey & Roberto Perli, 1999. "Regime-switching in expectations over the business cycle," Working Papers 99-17, Federal Reserve Bank of Philadelphia.
- Burda, Michael C. & Weder, Mark, 1998. "Endogenes Wachstum, gleichgewichtige Arbeitslosigkeit und persistente Konjunkturzyklen," SFB 373 Discussion Papers 1999,9, Humboldt University of Berlin, Interdisciplinary Research Project 373: Quantification and Simulation of Economic Processes.
- Daniel R. Carroll & Eric Young, 2009. "A note on sunspots with heterogeneous agents," Working Papers (Old Series) 0906, Federal Reserve Bank of Cleveland.
- Farmer, Roger E. A. & Jang-Ting, Guo, 1995.
"The econometrics of indeterminacy: an applied study,"
Carnegie-Rochester Conference Series on Public Policy, Elsevier, vol. 43(1), pages 225-271, December.
- Roger E.A. Farmer, 1994. "The Econometrics of Indeterminacy: An Applied Study," UCLA Economics Working Papers 720, UCLA Department of Economics.
- Nakajima, Tomoyuki, 2005. "A business cycle model with variable capacity utilization and demand disturbances," European Economic Review, Elsevier, vol. 49(5), pages 1331-1360, July.
- Craig Burnside & Martin Eichenbaum & Sergio Rebelo, 1995.
"Capital Utilization and Returns to Scale,"
NBER Chapters, in: NBER Macroeconomics Annual 1995, Volume 10, pages 67-124,
National Bureau of Economic Research, Inc.
- Burnside, C & Eichenbaum, M & Rebelo, S, 1995. "Capital Utilization and Returns to Scale," RCER Working Papers 402, University of Rochester - Center for Economic Research (RCER).
- Burnside, Craig & Eichenbaum, Martin & Rebelo, Sérgio, 1995. "Capital Utilization and Returns to Scale," CEPR Discussion Papers 1221, C.E.P.R. Discussion Papers.
- Craig Burnside & Martin Eichenbaum & Sergio Rebelo, 1995. "Capital Utilization and Returns to Scale," NBER Working Papers 5125, National Bureau of Economic Research, Inc.
- Craig Burnside & Martin S. Eichenbaum & Sergio Rebelo, 1995. "Capital utilization and returns to scale," Working Paper Series, Macroeconomic Issues 95-5, Federal Reserve Bank of Chicago.
- Xue, Jianpo & Yip, Chong K., 2018. "Home production, balanced-budget taxation and economic (in)stability," Journal of Macroeconomics, Elsevier, vol. 56(C), pages 231-242.
- Garey Ramey & Wouter J. den Haan & Joel Watson, 2000.
"Job Destruction and Propagation of Shocks,"
American Economic Review, American Economic Association, vol. 90(3), pages 482-498, June.
- Wouter J. den Haan & Garey Ramey & Joel Watson, 1997. "Job Destruction and Propagation of Shocks," NBER Working Papers 6275, National Bureau of Economic Research, Inc.
- Wouter Denhaan & Garey Ramey & Joel Watson, 1997. "FORTRAN code for Job Destruction and Propagation of Shocks," QM&RBC Codes 61, Quantitative Macroeconomics & Real Business Cycles.
- Chang, Yongsung & Schorfheide, Frank, 2003.
"Labor-supply shifts and economic fluctuations,"
Journal of Monetary Economics, Elsevier, vol. 50(8), pages 1751-1768, November.
- Yongsung Chang & Frank Schorfheide, 2002. "Labor-Supply Shifts and Economic Fluctuations," Macroeconomics 0204005, University Library of Munich, Germany.
- Yongsung Chang & Frank Schorfheide, 2003. "Labor supply shifts and economic fluctuations," Working Paper 03-07, Federal Reserve Bank of Richmond.
- Yan Zhang, 2020. "Home Production and Indeterminacy with Variable Income Effects," Annals of Economics and Finance, Society for AEF, vol. 21(1), pages 153-172, May.
- Susanto Basu & John Fernald, 2001.
"Why Is Productivity Procyclical? Why Do We Care?,"
NBER Chapters, in: New Developments in Productivity Analysis, pages 225-302,
National Bureau of Economic Research, Inc.
- Susanto Basu & John G. Fernald, 1999. "Why is productivity procyclical? Why do we care?," International Finance Discussion Papers 638, Board of Governors of the Federal Reserve System (U.S.).
- Susanto Basu & John Fernald, 2000. "Why Is Productivity Procyclical? Why Do We Care?," NBER Working Papers 7940, National Bureau of Economic Research, Inc.
- Susanto Basu & John G. Fernald, 2000. "Why is productivity procyclical? Why do we care?," Working Paper Series WP-00-11, Federal Reserve Bank of Chicago.
- Barinci, Jean-Paul & Cheron, Arnaud, 2001.
"Sunspots and the Business Cycle in a Finance Constrained Economy,"
Journal of Economic Theory, Elsevier, vol. 97(1), pages 30-49, March.
- Barinci, J.P. & Cheron, A., 2000. "Sunspots and Business Cycle in a Finance Constrained Economy," Papiers d'Economie Mathématique et Applications 2000.10, Université Panthéon-Sorbonne (Paris 1).
- repec:cdl:ucsdec:97-23 is not listed on IDEAS
- Campbell, John Y & Ludvigson, Sydney, 2001.
"Elasticities of Substitution in Real Business Cycle Models with Home Protection,"
Journal of Money, Credit and Banking, Blackwell Publishing, vol. 33(4), pages 847-875, November.
- John Y. Campbell & Sydney C. Ludvigson, 1997. "Elasticities of substitution in real business cycle models with home production," Research Paper 9733, Federal Reserve Bank of New York.
- John Y. Campbell & Sydney Ludvigson, 2000. "Elasticities of Substitution in Real Business Cycle Models with Home Production," Harvard Institute of Economic Research Working Papers 1900, Harvard - Institute of Economic Research.
- Campbell, John & Ludvigson, Sydney, 2001. "Elasticities of Substitution in Real Business Cycle Models with Home Production," Scholarly Articles 3163262, Harvard University Department of Economics.
- John Y. Campbell & Sydney Ludvigson, 1998. "Elasticities of Substitution in Real Business Cycle Models with Home Production," NBER Working Papers 6763, National Bureau of Economic Research, Inc.
Corrections
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:dyncon:v:22:y:1998:i:4:p:519-543. 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/jedc .
Please note that corrections may take a couple of weeks to filter through the various RePEc services.