"The first half of the twenty-first century will be remembered by historians as the time when the world eliminated much of its poverty. A few geniuses like Dean Karlan will be seen as responsible. Here is a triumph of careful analysis and creative invention over deep problems that have been seen as endemic and hopeless."
-Robert Shiller, Arthur M. Okun Professor of Economics, Yale University, and author of "Animal Spirits, The Suprime Solution" and "Irrational Exuberance"
"A page-turner that guides donors to strategies that improve the lives of the world's poorest people. Karlan and Appel lucidly describe the research supporting their findings while demonstrating how psychological "nudges" combine with economic incentives to make the strategies succeed."
-Paul Brest, President, The William and Flora Hewlett Foundation
"Karlan is one of the most creative and prolific young economists in the world. His research lies at the intersection of two of the hottest areas in the field: behavioral economics and development-microfinance . . . . A good follow-up to "Freakonomics, Predictably Irrational," and "Nudge" with a development and poverty spin."
-Richard H. Thaler, coauthor of "Nudge"
"Dean Karlan is one of the most energetic and enterprising members of a new breed of economists who are trying to fight poverty and change the world, one randomized trial at a time. This book with Jacob Appel conveys not only new and exciting findings from these studies, but also, with its brisk and engaging tone, the sheer joy of search and discovery. An uplifting and stimulating read!"
-Esther Duflo, Abdul Latif Jameel Professor of Poverty Alleviation and Development Economics, Department of Economics, MIT, 2010 John Bates Clark Award winner
"A terrific book for anyone interested in what can really be done about global poverty. Karlan and Appel strike a balance between irrational exuberance for donating money to anything that sounds noble anshow more