寻求一篇文章的发表版本“trade liberalization and firm productivity: the case of india", 
[size=11.333333015441895px]Petia Topalova&[size=11.333333015441895px]Amit Khandelwal,review of economics and statistics, [size=11.333333015441895px]August 2011, Vol. 93, No. 3, Pages 995-1009. 
[size=11.333333015441895px]链接如下:http://www.mitpressjournals.org/doi/abs/10.1162/REST_a_00095?journalCode=rest