5Daymont,Thomas N.and Paul J.Andrisani,"Job Preferences,College Major,and the Gender Gap in Earnings," Journal of Human Resources,1984,(19): 3,408~428.
6Katz,Lawrence F.,and Kevin M.Murphy,"Changes in Relative Wages,1963-1987: Supply and Demand Factors." Quarterly Journal of Economics 1992,( 1 ):35~78.
7Altonji,Joseph G.,"The Demand for and Return to Education when Education Outcomes are Uncertain,"Journal of Labor Economics,1993,(11): 1,48~83.
8Grogger,Jeff and Eric Eide,"Changes in College Skills and the Rise in the College Wage Premium," Journal of Human Resources,1995,(30): 2,280~ 310.
9Neuman,Shoshana and Adrian Ziderman,"Vocational Schooling,Occupational Matching,and Labor Market Earnings in Israel," Journal of Human Resources,1990,(26): 2,256~281.
10James,C.,Hearn and Sarah,A.,Bunton,'The Effects of Students' Fields of Study on Their Earnings and Other Outcomes of Postsecondary Education',Policy Brief 01 -02,Postsecondary Education Policy Studies Center,December,2001.