1G.J.Borjas,"The Economics of Immigration".Journal of Economic Literature,Vol.32,No.4,1994.
2D.Card,Immigrant Inflows,Native Outflows,and the Local Labor Market Impacts of Higher Immigration,National Bureau of Economic Research,working paper,1997.
3D.Card,"Estimating the return to schooling:Progress on some persistent econometric problems."Econometrica,Vol.69,No.5,2001.
4K.Head,and J.Ries,"Immigration and Rrade Creation:Econometric evidence from Canada."Canadian journal of Economics,Vol 31.No.1,1998.
5D.Seddon,et al."Foreign Labor Migration and the Remittance Economy of Nepal."Critical Asian Studies,Vol.34,No.1,2002.
9Mallika Shakya,"Economic History through the ethnic Lens",Mahendra Lawotiand Susan Hangen.Nationalism and Ethnic Conflict in Nepal,London&New York:Routledge,2013.
10Todd T.Lewis,"Buddhist Merchants in Kathmandu:The Asan Twah Market and Uray Social Organization",David N.Gellner,Declan Quigley.Contested Hierarchies,Delhi:Oxford University Press,1995.
