This paper has been announced in the following NEP Reports:

• NEP-ALL-2008-04-21 (All new papers)
• NEP-LAB-2008-04-21 (Labour Economics)
• NEP-SOC-2008-04-21 (Social Norms & Social Capital)

1. Ernst Fehr & Simon Gaechter, . "Fairness and Retaliation: The Economics of Reciprocitys," IEW - Working Papers iewwp040, Institute for Empirical Research in Economics - IEW. [Downloadable!]
   Other versions:
   • Ernst Fehr & Simon Gaechter, 2000. "Fairness and Retaliation: The Economics of Reciprocity," CESifo Working Paper Series CESifo Working Paper No. , CESifo GmbH. [Downloadable!]
   • Ernst Fehr & Simon Gachter, 2000. "Fairness and Retaliation: The Economics of Reciprocity," Journal of Economic Perspectives, American Economic Association, vol. 14(3), pages 159-181, Summer. [Downloadable!] (restricted)
2. Fischbacher, Urs & Gachter, Simon & Fehr, Ernst, 2001. "Are people conditionally cooperative? Evidence from a public goods experiment," Economics Letters, Elsevier, vol. 71(3), pages 397-404, June. [Downloadable!] (restricted)
   Other versions:
   • Urs Fischbacher & Simon Gaechter & Ernst Fehr, . "Are People Conditionally Cooperative? Evidence from a Public Goods Experiment," IEW - Working Papers iewwp016, Institute for Empirical Research in Economics - IEW. [Downloadable!]
3. Gachter, Simon & Herrmann, Benedikt & Thoni, Christian, 2004. "Trust, voluntary cooperation, and socio-economic background: survey and experimental evidence," Journal of Economic Behavior & Organization, Elsevier, vol. 55(4), pages 505-531, December. [Downloadable!] (restricted)
4. Ammermüller, Andreas & Pischke, Jörn-Steffen, 2006. "Peer Effects in European Primary Schools: Evidence from PIRLS," CEPR Discussion Papers 5660, C.E.P.R. Discussion Papers. [Downloadable!] (restricted)
   Other versions:
   • Andreas Ammermueller & Jörn-Steffen Pischke, 2006. "Peer Effects in European Primary Schools: Evidence from PIRLS," NBER Working Papers 12180, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
   • Ammermüller, Andreas & Pischke, Jörn-Steffen, 2006. "Peer Effects in European Primary Schools: Evidence from PIRLS," ZEW Discussion Papers 06-27, ZEW - Zentrum für Europäische Wirtschaftsforschung / Center for European Economic Research. [Downloadable!]
   • Andreas Ammermueller & Jörn-Steffen Pischke, 2006. "Peer Effects in European Primary Schools: Evidence from PIRLS," IZA Discussion Papers 2077, Institute for the Study of Labor (IZA). [Downloadable!]
   • Andreas Ammermueller & Jörn-Steffen Pischke, 2006. "Peer Effects in European Primary Schools: Evidence from PIRLS," CEE Discussion Papers 0065, Centre for the Economics of Education, LSE. [Downloadable!]
5. Akerlof, George A, 1982. "Labor Contracts as Partial Gift Exchange," The Quarterly Journal of Economics, MIT Press, vol. 97(4), pages 543-69, November. [Downloadable!] (restricted)
6. Michael Svarer, 2007. "The Effect of Sanctions on the Job Finding Rate: Evidence from Denmark," Economics Working Papers 2007-10, School of Economics and Management, University of Aarhus. [Downloadable!]
   Other versions:
   • Michael Svarer, 2007. "The Effect of Sanctions on the Job Finding Rate: Evidence from Denmark," IZA Discussion Papers 3015, Institute for the Study of Labor (IZA). [Downloadable!]
7. Markus Froehlich & Katharina Michaelowa, 2005. "Peer effects and textbooks in primary education: Evidence from francophone sub-Saharan Africa," University of St. Gallen Department of Economics working paper series 2005 2005-11, Department of Economics, University of St. Gallen. [Downloadable!]
   Other versions:
   • Frölich, Markus & Michaelowa, Katharina, 2005. "Peer Effects and Textbooks in Primary Education: Evidence from Francophone Sub-Saharan Africa," IZA Discussion Papers 1519, Institute for the Study of Labor (IZA). [Downloadable!]
8. Armin Falk, 2007. "Gift Exchange in the Field," Econometrica, Econometric Society, vol. 75(5), pages 1501-1511, 09. [Downloadable!] (restricted)
9. Ernst Fehr & Simon Gachter, 2000. "Cooperation and Punishment in Public Goods Experiments," American Economic Review, American Economic Association, vol. 90(4), pages 980-994, September. [Downloadable!] (restricted)
   Other versions:
   • Ernst Fehr & Simon Gaechter, . "Cooperation and Punishment in Public Goods Experiments," IEW - Working Papers iewwp010, Institute for Empirical Research in Economics - IEW. [Downloadable!]
   • Ernst Fehr & Simon Gaechter, 1999. "Cooperation and Punishment in Public Goods Experiments," CESifo Working Paper Series CESifo Working Paper No. , CESifo GmbH. [Downloadable!]
10. Glaeser, Edward L & Sacerdote, Bruce & Scheinkman, Jose A, 1996. "Crime and Social Interactions," The Quarterly Journal of Economics, MIT Press, vol. 111(2), pages 507-48, May. [Downloadable!] (restricted)
    Other versions:
    • Edward E. Glaeser & Bruce Sacerdote & Jose A. Scheinkman, 1995. "Crime and Social Interactions," Harvard Institute of Economic Research Working Papers 1738, Harvard - Institute of Economic Research.
    • Edward L. Glaeser & Bruce Sacerdote & Jose A. Scheinkman, 1995. "Crime and Social Interactions," NBER Working Papers 5026, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
    • Glaeser, E.L. & Scheinkman, J.A. & Sacerdote, J.A., 1995. "Crime and Social Interactions," Papers e-95-2, Stanford - Hoover Institution.
11. James G. MacKinnon, 2006. "Bootstrap Methods in Econometrics," Working Papers 1028, Queen's University, Department of Economics. [Downloadable!]
    Other versions:
    • JAMES G. M acKINNON, 2006. "Bootstrap Methods in Econometrics," The Economic Record, The Economic Society of Australia, vol. 82(s1), pages S2-S18, 09. [Downloadable!] (restricted)
12. Gerfin, Michael & Lechner, Michael & Steiger, Heidi, 2005. "Does subsidised temporary employment get the unemployed back to work? Aneconometric analysis of two different schemes," Labour Economics, Elsevier, vol. 12(6), pages 807-835, December. [Downloadable!] (restricted)
    Other versions:
    • Gerfin, Michael & Lechner, Michael & Steiger, Heidi, 2002. "Does Subsidised Temporary Employment Get the Unemployed Back to Work? An Econometric Analysis of Two Different Schemes," IZA Discussion Papers 606, Institute for the Study of Labor (IZA). [Downloadable!]
    • Gerfin, Michael & Lechner, Michael & Stieger, Heidi, 2002. "Does Subsidized Temporary Employment Get the Unemployed Back to Work? An Econometric Analysis of Two Different Schemes," CEPR Discussion Papers 3669, C.E.P.R. Discussion Papers. [Downloadable!] (restricted)
    • Michael Gerfin & Michael Lechner & Heidi Steiger, 2003. "Does subsidised temporary employment get the unemployed back to work? An econometric analysis of two different schemes," Diskussionsschriften dp0303, Universitaet Bern, Departement Volkswirtschaft. [Downloadable!]
    • Michael Gerfin & Michael Lechner & Heidi Steiger, 2002. "Does subsidised temporary employment get the unemployed back to work? An econometric analysis of two different schemes," University of St. Gallen Department of Economics working paper series 2002 2002-22, Department of Economics, University of St. Gallen. [Downloadable!]
    • Gerfin, Michael & Lechner, Michael & Steiger, Heidi, 2002. "Does subsidised temporary employment get the unemployed back to work? An econometric analysis of two different schemes," 10th International Conference on Panel Data, Berlin, July 5-6, 2002 A2-2, International Conferences on Panel Data. [Downloadable!]
13. Gerard J. van den Berg & Bas van der Klaauw & Jan C. van Ours, 2004. "Punitive Sanctions and the Transition Rate from Welfare to Work," Journal of Labor Economics, University of Chicago Press, vol. 22(1), pages 211-210, January. [Downloadable!]
    Other versions:
    • Berg, Gerard J. van den & Klaauw, Bas van der & Ours, Jan C. van, 1998. "Punitive sanctions and the transition rate from welfare to work," Serie Research Memoranda 0033, VU University Amsterdam, Faculty of Economics, Business Administration and Econometrics. [Downloadable!]
    • Gerard J. van den Berg & Bas van der Klaauw & Jan C. van Ours, 1998. "Punitive Sanctions and the Transition Rate from Welfare to Work," Tinbergen Institute Discussion Papers 98-076/3, Tinbergen Institute. [Downloadable!]
    • van den Berg, Gerard J & van der Klaauw, Bas & van Ours, Jan C, 2000. "Punitive Sanctions and the Transition Rate From Welfare to Work," CEPR Discussion Papers 2447, C.E.P.R. Discussion Papers. [Downloadable!] (restricted)
14. Fredriksson, Peter & Holmlund, Bertil, 2001. "Optimal Unemployment Insurance in Search Equilibrium," Journal of Labor Economics, University of Chicago Press, vol. 19(2), pages 370-99, April. [Downloadable!] (restricted)
    Other versions:
    • Fredriksson, Peter & Holmlund, Bertil, 1998. "Optimal Unemployment Insurance in Search Equilibrium," Working Paper Series 1998:2, Uppsala University, Department of Economics. [Downloadable!]
    • Fredriksson, P. & Holmlund, B., 1998. "Optimal Unemployment Insurance in Search Equilibrium," Papers 1998-2, Uppsala - Working Paper Series.
15. Brock, William A & Durlauf, Steven N, 2001. "Discrete Choice with Social Interactions," Review of Economic Studies, Blackwell Publishing, vol. 68(2), pages 235-60, April.
16. Holmlund, Helena & Sund, Krister, 2005. "Is the Gender Gap in School Performance Affected by the Sex of the Teacher?," Working Paper Series 5/2005, Swedish Institute for Social Research. [Downloadable!]
17. Alberto Abadie & Guido W. Imbens, 2006. "On the Failure of the Bootstrap for Matching Estimators," NBER Technical Working Papers 0325, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
18. Florian Hoffman & Philip Oreopoulos, 2007. "A Professor Like Me: The Influence of Instructor Gender on College Achievement," NBER Working Papers 13182, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
19. Rafael Lalive, 2006. "How do Extended Benefits Affect Unemployment Duration? A Regression Discontinuity Approach," CESifo Working Paper Series CESifo Working Paper No. , CESifo GmbH. [Downloadable!]
    Other versions:
    • Rafael Lalive, 2006. "How Do Extended Benefits Affect Unemployment Duration? A Regression Discontinuity Approach," IZA Discussion Papers 2200, Institute for the Study of Labor (IZA). [Downloadable!]
    • Rafael LALIVE, 2006. "How do Extended Benefits affect Unemployment Duration? A Regression Discontinuity Approach," Cahiers de Recherches Economiques du Département d'Econométrie et d'Economie politique (DEEP) 06.06, Université de Lausanne, Faculté des HEC, DEEP. [Downloadable!]
    • Lalive, Rafael, 2006. "How do extended benefits affect unemployment duration? A regression discontinuity approach," Working Paper Series 2006:8, IFAU - Institute for Labour Market Policy Evaluation. [Downloadable!]
    • Rafael Lalive, 2006. "How do Extended Benefits affect Unemployment Duration? A Regression Discontinuity Approach," IEW - Working Papers iewwp294, Institute for Empirical Research in Economics - IEW. [Downloadable!]
    • Lalive, Rafael, 2008. "How do extended benefits affect unemployment duration A regression discontinuity approach," Journal of Econometrics, Elsevier, vol. 142(2), pages 785-806, February. [Downloadable!] (restricted)
20. George A. Akerlof & Rachel E. Kranton, 2000. "Economics And Identity," The Quarterly Journal of Economics, MIT Press, vol. 115(3), pages 715-753, August. [Downloadable!] (restricted)
21. Rafael Lalive & Jan C. van Ours & Josef Zweimüller, 2005. "The Effect Of Benefit Sanctions On The Duration Of Unemployment," Journal of the European Economic Association, MIT Press, vol. 3(6), pages 1386-1417, December. [Downloadable!] (restricted)
    Other versions:
    • Lalive, R. & Ours, J.C. van & Zweimuller, J., 2002. "The effect of benefit sanctions on the duration of unemployment," Discussion Paper 19, Tilburg University, Center for Economic Research. [Downloadable!]
    • Lalive, Rafael & van Ours, Jan C & Zweimüller, Josef, 2002. "The Effect of Benefit Sanctions on the Duration of Unemployment," CEPR Discussion Papers 3311, C.E.P.R. Discussion Papers. [Downloadable!] (restricted)
    • Lalive, Rafael & van Ours, Jan C. & Zweimüller, Josef, 2002. "The Effect of Benefit Sanctions on the Duration of Unemployment," IZA Discussion Papers 469, Institute for the Study of Labor (IZA). [Downloadable!]
    • Rafael Lalive & Jan C. van Ours & Josef Zweimüller, . "The Effect of Benefit Sanctions on the Duration of Unemployment," IEW - Working Papers iewwp110, Institute for Empirical Research in Economics - IEW. [Downloadable!]
22. David M. Cutler & Edward L. Glaeser, 2007. "Social Interactions and Smoking," NBER Working Papers 13477, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
23. Simon Gächter & Christian Thöni, 2005. "Social Learning and Voluntary Cooperation Among Like-Minded People," Journal of the European Economic Association, MIT Press, vol. 3(2-3), pages 303-314, 04/05. [Downloadable!] (restricted)
24. Kahneman, Daniel & Knetsch, Jack L & Thaler, Richard, 1986. "Fairness as a Constraint on Profit Seeking: Entitlements in the Market," American Economic Review, American Economic Association, vol. 76(4), pages 728-41, September. [Downloadable!] (restricted)
25. Rafael Lalive & Jan Van Ours & Josef Zweimüller, 2006. "How Changes in Financial Incentives Affect the Duration of Unemployment," Review of Economic Studies, Blackwell Publishing, vol. 73(4), pages 1009-1038, October. [Downloadable!] (restricted)
    Other versions:
    • Rafael Lalive & Jan van Ours & Josef Zweimüller, . "How changes in Financial Incentives Affect the Duration of Unemployment," IEW - Working Papers iewwp206, Institute for Empirical Research in Economics - IEW. [Downloadable!]
    • Rafael Lalive & Jan C. van Ours & Josef Zweimüller, 2004. "How Changes in Financial Incentives Affect the Duration of Unemployment," CESifo Working Paper Series CESifo Working Paper No. , CESifo GmbH. [Downloadable!]
    • Lalive, R. & Ours, J.C. van & Zweimuller, J., 2004. "How changes in financial incentives affect the duration of unemployment," Discussion Paper 86, Tilburg University, Center for Economic Research. [Downloadable!]
    • Lalive, Rafael & van Ours, Jan C & Zweimüller, Josef, 2005. "How Changes in Financial Incentives Affect the Duration of Unemployment," CEPR Discussion Papers 4986, C.E.P.R. Discussion Papers. [Downloadable!] (restricted)
    • Lalive, Rafael & van Ours, Jan C. & Zweimueller, Josef, 2004. "How Changes in Financial Incentives Affect the Duration of Unemployment," IZA Discussion Papers 1363, Institute for the Study of Labor (IZA). [Downloadable!]
26. Thomas S. Dee, 2004. "Teachers, Race, and Student Achievement in a Randomized Experiment," The Review of Economics and Statistics, MIT Press, vol. 86(1), pages 195-210, 05. [Downloadable!] (restricted)
27. Dorsett, Richard, 2006. "The new deal for young people: effect on the labour market status of young men," Labour Economics, Elsevier, vol. 13(3), pages 405-422, June. [Downloadable!] (restricted)
28. Conny Wunsch, 2005. "Labour Market Policy in Germany: Institutions, Instruments and Reforms since Unification," University of St. Gallen Department of Economics working paper series 2005 2005-06, Department of Economics, University of St. Gallen. [Downloadable!]
29. Lars P. Feld & Bruno S. Frey, 2002. "Trust breeds trust: How taxpayers are treated," Economics of Governance, Springer, vol. 3(2), pages 87-99, 07. [Downloadable!] (restricted)
    Other versions:
    • Lars P. Feld & Bruno S. Frey, . "Trust Breeds Trust: How Taxpayers are Treated," IEW - Working Papers iewwp098, Institute for Empirical Research in Economics - IEW. [Downloadable!]
    • Lars Feld & Bruno Frey, 2000. "Trust Breeds Trust: How Taxpayers are Treated," CESifo Working Paper Series CESifo Working Paper No. , CESifo GmbH. [Downloadable!]
30. Guido W. Imbens, 2004. "Nonparametric Estimation of Average Treatment Effects Under Exogeneity: A Review," The Review of Economics and Statistics, MIT Press, vol. 86(1), pages 4-29, 06. [Downloadable!] (restricted)
    Other versions:
    • Guido W. Imbens, 2003. "Nonparametric Estimation of Average Treatment Effects under Exogeneity: A Review," NBER Technical Working Papers 0294, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
31. Gachter, Simon & Falk, Armin, 2002. " Reputation and Reciprocity: Consequences for the Labour Relation," Scandinavian Journal of Economics, Blackwell Publishing, vol. 104(1), pages 1-26. [Downloadable!] (restricted)
    Other versions:
    • Simon Gaechter & Armin Falk, . "Reputation and Reciprocity: Consequences for the Labour Relation," IEW - Working Papers iewwp019, Institute for Empirical Research in Economics - IEW. [Downloadable!]