Lectures by Milton Friedman at the University of Chicago, where Becker completed his graduate studies in 1955, showed him the analytical power of economic theory.米尔顿·弗里德曼在贝克尔1955年读完博士课程的芝加哥大学的讲座给他展示了经济理论的分析力量。 http://www.kekenet.com/menu/201801/538030.shtml