TY - Front. Econ. China A1 - James J. Heckman, Shuaizhang Feng T1 - China’s Investments in Skills Y1 - 2018-12-15 JF - Frontiers of Economics in China JO - Front. Econ. China SP - 531 EP - 558 VL - 13 IS - 4 UR - https://journal.hep.com.cn/fec N1 - 10.3868/s060-007-018-0025-5 ER -