[15]Balassa,B。Trade liberalisation and revealed comparative advantage[J]。the Manchester School Economic and Social Studies,1965,33(2):99-124。

[16]Yu,R。,Cai,J。&Mattew,K。L。et  al。Assessing the comparative advantage of Hawaii’s agricultural exports to the US mainland market[J]。The Annals of Regional Science ,2010,45（2）：473-485。