Using microdata from the 1960-2000 decennial censuses, this paper explores how large initial differences in immigrant earnings by country of origin change with duration in the United States. One analysis reveals that country of origin adds less to the explanation of earnings, among working-age...

Ashenfelter and Krueger's (1993) within-twin, measurement-error- corrected estimate of the return to schooling is about 13-16 percent. If their estimate is unbiased, then their results imply considerable downward measurement error bias in uncorrected within-twin estimates of the return to...

Inequality in education accounts for a large share of the inequality in earnings in Mexico. But the increase in earnings inequality does not appear to reflect a worsening in the distribution of education. The cause instead appears to be skill-biased technological change facilitated by increased...