【作者(必填)】by James J. Heckman (Author), Alan B. Krueger (Author), Benjamin M. Friedman (Editor, Introduction)

【文题(必填)】Inequality in America: What Role for Human Capital Policies? (Alvin Hansen Symposium on Public Policy at Harvard University) Revised ed. Edition

【年份(必填)】2004

【全文链接或数据库名称(选填)】https://mitpress.mit.edu/books/inequality-america