7Anderson, J. E., and E. van Wincoop. Trade Costs[J]. Journal of Economic Literature, 2004, 42(3).
8Behrens, K., A. R. Lamorgese, G. I.P. Ottaviano, and T. Tabuehi. Beyond the Home Market Effect: Market Size and Specialization in a Multi-countly World[J]. Journal of International Economies, 2009, 79(2).
9Davis, D. R. The Home Market, Trade, and Industrial Structure[J]. American Economic Review, 1998, 88(5).
10Ellison, G., and E. L. Glaeser. Geographic Concentration in U.S. Manufacturing Industries: A Dartboard Approach[J]. Journal of Political Economy, 1997, 105(5).