Yu-ning Hwang National Chengchi University   64, SEC. 2, Tz-nan Rd., Wenshan Taipei, 116 Taiwan   yuning@nccu.edu.tw             JEL Areas: E6 : Macroeconomic Policy, Macroeconomic Aspects of Public Finance, and General E3 : Prices, Business Fluctuations, and Cycles: General (includes Measurement and Data)