| 基金项目： | Paper is presented at the 6th ECPR General Conference, University of Iceland, August 25-27, 2011. The author would like to appreciate Professor Yun-Han Chu （National Taiwan University） and Professor Min-Hua Huang （Texas A＆M University） for their kind help in providing comments and suggestion for theoretical framework and statistical analysis. The author also appreciates funding assistance from Department of Political Science, National Taiwan University, National Science Council, and Ministry of Education. This paper cannot be done without their benignity. Surely, the author is alone responsible for the mistakes in this paper. |
