【作者(必填)】Gary S. Becker and H. Gregg Lewis
【文题(必填)】On the Interaction between the Quantity and Quality of Children
【年份(必填)】Journal of Political Economy Vol. 81, No. 2, Part 2: New Economic Approaches to Fertility (Mar. - Apr., 1973), pp. S279-S288
【全文链接或数据库名称(选填)】
http://www.jstor.org/stable/1840425
注:手头已有一个版本,只求JSTOR链接中的版本