Now that some of the historic barriers to economic success for U.S. women and minorities have begun to fall, women and blacks, in particular, are moving upward on the nation's socioeconomic ladder. Melissa Kearney reviews evidence that improved economic opportunities for these two groups make sex and race less important than they once were in…

Although education pays off handsomely in the United States, children from low-income families attain less education than children from more advantaged families. In this article, Cecilia Elena Rouse and Lisa Barrow investigate why family background is so strongly linked to education. The authors show that family socioeconomic status affects such…