Part 6: Overview Issues. 23. Empirical strategies in labor economics (J.D. Angrist, A.B. Krueger). 24. New developments in econometric methods for labor market analysis (R. Moffitt). 25. Institutions and laws in the labor market (F.D. Blau, L.M. Kahn). 26. Changes in the wage structure and earnings inequality (L.F. Katz, D.H. Autor). Part 7: The Supply Side. 27. Labor supply: a review of alternative approaches (R. Blundell, T. Macurdy). 28. The economic analysis of immigration (G.J. Borjas). 29. Intergenerational mobility in the labor market (G. Solon). 30. The causal effect of education on earnings (D. Card). 31. The economics and econometrics of active labor market programs (J. Heckman, R. LaLonde, J. Smith).