1. Title: Spatial competition in networks under delivered pricing
Authour:Dorta-González P, Santos-Peñate DR, Suárez-Vega R
Source:Papers in Regional Science 84: 271–280,2005。
2. Title: Cournot and Bertrand in shipping models with circular markets.
Author:Matsumura T, Shimizu D
Source: Papers in Regional Science 85: 585–598,2006.
不胜感激!