Risk aversion and son preference : experimental evidence from Chinese twin parents / Soo Hong Chew (National University of Singapore), Junjian Yi (National University of Singapore and IZA), Junsen Zhang (Chinese University of Hong Kong and IZA), Songfa Zhong (National University of Singapore) ; IZA, Institute of Labor Economics. Bonn, Germany : IZA Institute of Labor Economics, January 2017
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