诺贝尔经济学奖得主詹姆斯·赫克曼（James Heckman）研究了不同背景和能力水平的个人得到的教育收益有何不同。
James Heckman, the Nobel Prize-winning economist, has examined how the returns on education break down for individuals with different backgrounds and levels of ability.
诺贝尔经济学奖得主詹姆斯·赫克曼（James Heckman）研究了不同背景和能力水平的个人得到的教育收益有何不同。
James Heckman, the Nobel Prize-winning economist, has examined how the returns on education break down for individuals with different backgrounds and levels of ability.
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