樊家忠2019-11-012019-11-01201826323633100https://scholars.lib.ntu.edu.tw/handle/123456789/430678https://www.airitilibrary.com/Article/Detail/22219374-201806-201806130010-201806130010-1-13Looking for a Parallel Universe: The Differences-in-Differences Method尋找平行世界－Differences-in-Differences之方法與應用journal article