7[11]Tsang,M.C.and Levin,H.M.(1985),The economics of overeducation[J].Economics of Education Review,4,93-104.
8Amaud Chevalier. Measure Over - education,Work Paper, Center for the Economics of Education. London School of Economics,2001.
9Duncan,G. J., & Hoffman, S. ,The Incidence and Wage Effects of Overeducation[ J ]. Economies of Education Review, 1,75 -86, 1981.
10Mendes de Oliveira, Santos, Kiker, The Role of Human Capital and Technological Change in Overeducation[J]. Economies of Education Review, 19,199 - 206, 1998.
