Taro Abe Faculty of Economics, Nagoya Gakuin University   1-25 Atsuta-nishi-machi, Atsuta-ku Soumu-ka Nagoya, Aich 456-8612 JAPAN   taro-abe@ngu.ac.jp             JEL Areas: E1 : General Aggregative Models: General E3 : Prices, Business Fluctuations, and Cycles: General (includes Measurement and Data)