1[2]Bayoumi T. et Eichengreen B., 1995, "Is Regionalism Simply a Diversion? Evidence From the Evolution of the Ec and Efta," NBER working paper W5283.
2[3]Blonigen B., 1999, "In Search of Substitution Between Foreign Production and Exports," NBER working paper W7154.
3[4]Brun J.F. et Renard M.F., 1998, "Concentration ou Dispersion des Activité: Commerce Extérieur et Spécialisations Régionales en Chine," paper presented in international conference on Chinese economy.
4[5]DeardorffA., 1995, "Determinants of Bilateral Trade: Does Gravity Work in a Neoclassical World?" NBER working paper W5377.
5[6]Eaton j. et Kortum S., 1997, "Technology and Bilateral Trade," NBER workingpaper W6253.
6[7]Eaton J. et Tamura A., 1995, "Bilateral and Regionalism in Japanese and U.S. Trade and Direct Foreign Investment Patterns," NBER working paper W4758.
7[8]Eichengreen B. et Irwin D., 1996, "The Role of History in Bilateral Trade Flows," NBER working paper W 5565.
8[9]Evenett S. et Keller W., 1998, "On Theories Explaining the Success of the Gravity Equation," NBER working paper W6529.
9[10]Feenstra P., Markusen J. et Rose A., 1998, "Equation: The Role of Differentiating Goods," NBER working paper W6804.
10[11]Frankel J., Romer D. et Cyrus T, 1996, "Trade and Growth in East Asian Countries: Cause and Effect?"NBER working paper W5732.