1. Contracting constraints, credit markets, and economic development Abhijit V. Banerjee; 2. Extracting business cycle indexes from large data sets: aggregation, estimation, identification Lucrezia Reichlin; 3. Macroeconomic forecasting using many predictors Mark W. Watson; Comments on papers by Lucrezia Reichlin and by Mark W. Watson Frank Diebold; 4. How severe is the time inconsistency problem in monetary policy? Stephania Albenesi, V. V. Chari and Lawrence J. Christiano; 5. New perspectives on monetary policy, inflation, and the business cycle Jordi Gali; Comments on papers by Jordi Gali and by Stephania Albenesi V. V. Chari and Lawrence J. Christiano; 6. Consumption smoothing and extended families Orazio P. Attanasio and Jose-Victor Rios-Rull; 7. Computational methods for dynamic equilibria with heterogeneous agents Kenneth L. Judd, Felix Kubler and Kaarl Schmedders.