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Tran-Nam, Binh, Truong Cong Nghe, и Pierre N. V. Tu. Human Capital, Optimal Educational Tax and Economic Growth in an Overlapping Generation Model. Sydney: University of Western Sydney, Nepean, Faculty of Commerce, 1993.

Tran-Nam, Binh, et al. Human Capital, Optimal Educational Tax and Economic Growth in an Overlapping Generation Model. University of Western Sydney, Nepean, Faculty of Commerce, 1993.