Data from the 1990 U.S. Census on the effect of admission criteria on immigrant earnings profiles found that nonoccupation-based immigration, usually family-based, was associated with lower entry earnings but higher earnings growth than occupation-based immigration. Earnings became nearly equal after 11 to 18 years. (SLD)

Using data obtained in December 1979 from the biennial Hired Farm Working Force Survey supplement of the Current Population Survey, case weights were applied to obtain a sample of 149 migrant farmworker case studies (selected from an estimated 217,000 migrant farmworkers) to ascertain the agricultural attachment level of migrant farmworkers in…