【作者(必填)】Joseph S. Shapiro and Reed Walker
【文题(必填)】Why Is Pollution from US Manufacturing Declining? The Roles of Environmental Regulation, Productivity, and Trade
【年份(必填)】AMERICAN ECONOMIC REVIEW,VOL. 108, NO. 12, DECEMBER 2018
【全文链接或数据库名称(选填)】https://www.aeaweb.org/articles?id=10.1257/aer.20151272