清水大昌
Product Differentiation in Spatial Cournot Markets, Economics Letters 76, 317-22, 2002.
Equilibria for Circular Spatial Cournot Markets, Economics Bulletin 18, 1-9, 2003 (with Toshihiro Matsumura).
Spatial Cournot Competition and Economic Welfare: A Note. Regional Science and Urban Economics 35, 658-70, 2005 (with Toshihiro Matsumura).
Partial Agglomeration or Dispersion in Spatial Cournot Competition. Southern Economic Journal 72, 224-35, 2005 (with Toshihiro Matsumura and Takao Ohkawa).
Economic Welfare in Delivered Pricing Duopoly: Bertrand and Cournot, Economics Letters 89, 112-19, 2005 (with Toshihiro Matsumura).