1. Field experiments in Economics: An introduction (J.Carpenter, G. Harrison, J.A. List). 2. Field experiments and control (G. Harrison). 3. Field experiments in Economics: Some methodological caveats (A. Ortmann). 4. Three themes on field experiments and economic development (J.C. Cardenas, J. Carpenter). 5. Eliciting risk and time preferences using field experiments: Some methodological issues (G. Harrison, M.I. Lau, E.E. Rutstrom, M.B. Sullivan). 6. Saving decisions of the working poor: Short and long-term horizons (C. Eckel, C. Johnson, C. Montmarquette). 7. Comparing students to workers: The effects of social framing on behavior in distribution games (J. Carpenter, S. Burks, E. Verhoogen). 8. The effect of educational vouchers on confidence: A field experiment to assess outcomes of a policy debate (E. Bettinger, R. Slonim). 9. Bargaining demographics and nationality: What can the experimental evidence show? (A. Botelho, G. Harrison, M.A. Hirsch, E.E. Rutstrom).