5Amiti, M. andC. Freund, "An Anatomy of China' s Trade Growth", Paper presented at the Trade Conference, 2007, IMF.
6Amurgo - Pacheco, A. and M. D. Pierola, " Patterns of Ex- port Diversification in Developing Countries: Intensive and Extensive Margins", HEI Working Paper 2007, No : 20/2007.
7Felbermayr, G. J. and W. Kohler , "Exploring the Intensive and Extensive Margins of World Trade", Review of World Economics, 2006,142(4), pp.642 674.
8Helpman, E. , M. J. Melitz and Y. Rubinstein,, "Estimating Trade Flows: Trading Partners and Trading Volumes", Quarterly Journal of Economics, 2008,123 (2) , pp. 441 - 487.
9Melitz, M. J. , " The Impact of Trade on Intra - industry Reallocations and Aggregate Industry Productivity ", Econometrica, 2003,71(6) , pp. 1695 -725.
10Besedes, T. and T. J. Prusa,, "The Role of Extensive and Intensive Margins and Export Growth", NBER Working Paper, 2007 ,No. 13628.