6林毅夫,刘培林.《地方保护和市场分割：从发展战略的角度考察》，经济发展论坛工作论文，FED Working Papers Series No．FC20050015.
7Anderson, J. E. and E. van Wincoop, 2003, “Gravity with Gravitas: A Solution to the Border Puzzle”, American Economic Review, 20(1), pp.170-192.
8Alwyn, Young, 2000, “The Razor's Edge: Distortions and Incremental Reform in the People's Republie of China”, Quarterly Journal of Economies, Vol. 115, No.4.
9Engel, Charles and John H. Rogers, 1996,"How Wide is the Border?", American Economic Review, 86, pp.1112-25.
10Helliwell, John F., 1997, "National Borders, Trade and Migration", Pacific Economic Review, 2, pp.165-85.
