In the 1960s, two landmark statutes--the Equal Pay and Civil Rights Acts--targeted the long-standing practice of employment discrimination against U.S. women. For the next 15 years, the gender gap in median earnings among full-time, full-year workers changed little, leading many scholars and...

Census data for 1990/91 indicate that Australian and Canadian female immigrants have higher levels of English fluency, education (relative to native-born women), and income (relative to native-born women) than do U.S. female immigrants. A prominent explanation for this skill deficit of U.S....