Tsai, Shu-Ling, and Yu Xie. 2008. “Changes in Earnings Returns to Higher Education in Taiwansince the 1990s”. Population Review 47 (1): 1-20. Reference Link
Tsai, Shu-Ling, and Yu Xie. 2011. “Heterogeneity in Returns to College Education: Selection Biasin Contemporary Taiwan”. Social Science Research 40: 796–810. Reference Link