These 21 national case studies of internal migration were written especially for this unusual and useful volume. . . . The resulting blend of the general and the particular, especially when viewed across the 21 countries, will be useful to a wide range of basic and applied social scientists....

This book addresses the thorny and fascinating question of how food and voucher programs, despite theory and evidence generally favoring cash, remain relevant, have evolved, and, in most circumstances, have improved over time. In doing so, we take an evolutionary and pragmatic view; we are...