1Haider,Muhammad Zarrar.Maritime Compulsions of China Pakistan Economic Corridor.[J].De fence Journal,2015.
2Perveen,Saima,and Jehanzeb Khalil.GwadarKashgar Economic Corridor:Challenges and Imperatives for Pakistan and China.[J].Journal of Politi cal Studies 22.2,2015.
3Bhattacharjee,Dhrubajyoti.Gilgit Baltistan,China and Pakistan.[J].China and Pakistan,2015.
4Anderson,James E.and Eric van Wincoop.2003.Gravity with Gravitas:A Solution to the Border Puzzle[J].The American Economic Review,1993(1).
5Jacks,David S.,Christopher M.Meissner,and Dennis Novy.Trade Costs,1870-2000.[J].The American Economic Review,2008.