{"kind":"user","text":"Angrist and Krueger (1991), 'Does Compulsory School Attendance Affect Schooling and Earnings?', Table V, column (1): for men born in 1930-1939 in the 1980 Census, estimate by ordinary least squares the return to education, regressing the log of weekly earnings on years of education with nine year-of-birth dummies and an intercept. Report the coefficient on years of education."}