Economists differ in their explanation of changes in the rate of U.S.economic growth in the latter half of the 20th century-particularly for the "new economy" period from 1982-2000. Adherents of the Neoclassical Growth Model have emphasized that with the increase in the capital/labor ratio the...

Reducing global poverty and addressing climate change and other environmental crises are among the most important challenges facing humanity today. This review article discusses one way in which these problems are intertwined: economic development affects the environment. I synthesize recent...

Macroeconomic development remains an important policy goal because of its ability to lift entire populations out of poverty. In our review of the literature, we emphasize that the best way to achieve this objective is to embrace a synthesis of methods and ideas, with the science of experiments...