Affiliation: | 1.Department of Economics, Tunghai University, Taichung, Taiwan ;2.Institute of Economics, Academia Sinica, Taipei, Taiwan ;3.Department of Economics, National Cheng Chi University, Taipei, Taiwan ;4.Institute of Economics, National Sun Yat-Sen University, Kaohsiung, Taiwan ;5.Department of Economics, Feng Chia University, Taichung, Taiwan ; |