The closing of the gender wage gap is an ongoing phenomenon in industrialized countries. However, research has been limited in its ability to understand the causes of these changes, due in part to an inability to directly compare the work of women to that of men. In this study, we use a new...

"For a variety of reasons described in the paper, improving the performance of urban school districts is more difficult today than it was several decades ago. Yet economic and social changes make performance improvement especially important today. Two quite different bodies of research provide...

"The back story of twentieth-century art concerns the changing intellectual, economic, and technological setting that would cause the art of the past century to be fundamentally different from that of all earlier times. The single most important change involved the structure of the market for...