Dean Karlan is Professor of Economics at Yale University and president of IPA. He lives in New Haven, Connecticut.
Jacob Appel is a field researcher for IPA. He lives in Montclai...vizualizați mai multeDean Karlan is Professor of Economics at Yale University and president of IPA. He lives in New Haven, Connecticut.
Jacob Appel is a field researcher for IPA. He lives in Montclair, New Jersey. This is their first book.vizualizați mai puține