1. Vouchers for Private Schooling in Colombia: Evidence from a Randomized Natural Experiment;J Angrist;American Economic Review,2002
2. New Development Economics' and the Challenge to Theory;Abhijit V Banerjee;New Directions in Development Economics: Theory or Empirics?" a symposium in Economic and Political Weekly, typescript,2005
3. The New Empirical Development Economics: Remarks on its Philosophical Foundations;Kaushik Basu;New Directions in Development Economics: Theory or Empirics?" a symposium in Economic and Political Weekly, typescript,2005
4. Obtaining a Driver's License in India: An Experimental Approach to Studying Corruption;Marianne Bertrand;Quarterly Journal of Economics,2007