a rising return to education, unobserved skill, and work experience, but there is little research into causes of the … change in structure. This paper seeks to fill the gap by study- ing the impact of domestic technology, foreign technology and … for 24 manufacturing industries. Holding time and industry effects constant we find that in most cases technology has the …

income and maternal education. We find that mental health conditions, and especially ADHD, have large negative effects on … future test scores and schooling attainment, regardless of family income and maternal education …

We estimate the effect of maternal education on birth outcomes using data from the Vital Statistics Natality files for … 1970 to 1999. We also assess the importance of four potential channels through which maternal education may improve birth … education on changes in birth outcomes. Second, we have compiled a new data set on openings of two and four year colleges …