大久保敏弘
The World Economy 30(12), pp.1855-1876.
Okubo, T (2007). Trade Bloc Formation in Interwar Japan-A Gravity Model Analysis. Journal of the Japanese and International Economies 21, pp.214-236.
Baldwin, R.E., and Okubo, T. (2006). Heterogeneous firms, agglomeration and economic geography: spatial selection and sorting. Journal of Economic Geography 6, pp.323-346.
Okubo, T. (2004). Border Effect in the Japanese Market – A Gravity Model Analysis. Journal of the Japanese and International Economies 18, 2004, pp.1-11.
Fukao, K, Okubo, T and Stern, R.M. (2003). Econometric Analysis of Trade Diversion under NAFTA. North American Journal of Economics and Finance 14, 2003, pp.3-24.