【作者(必填)】[size=0.875em]Daron Acemoglu, [size=0.875em]Philippe Aghion, [size=0.875em]Leonardo Bursztyn, [size=0.875em]David Hemous[size=0.875em]
【文题(必填)】The environment and directed technical change

【年份(必填)】2012

【全文数据库链接(必填)】https://www.aeaweb.org/articles?id=10.1257/aer.102.1.131