1
文献名：Incomplete Environmental Regulation, Imperfect Competition, and Emissions Leakage
作者： Meredith L. Fowlie
期刊：American Economic Journal: Economic Policy,2009， 1(2): 72–112.
电子链接: http://www.aeaweb.org/articles.php?doi=10.1257/pol.1.2.72




2
文献名： "How Do Gasoline Prices Affect Fleet Fuel Economy?"
作者： Li, Shanjun, Christopher Timmins, and Roger H. von Haefen. 2009.
期刊：American Economic Journal: Economic Policy, 1(2): 113–37.
电子链接: http://www.aeaweb.org/articles.php?doi=10.1257/pol.1.2.113