Koji, Kitaura, Tohru Naito, Tatsuya Omori 「Treat the Earth」, Naoto Aoyama「Output Taxes, Emission Taxes and Optimality for Promoting Advanced Abatement Technology」, Dahiru Abdullahi Bala, Taro Takimoto 「Nonlinear Dynamics in Japan’s Financial Returns Volatility」, 藤澤千栄子「差別化された財を供給する複占企業の特許戦略」を収録。 ［論文］　 Koji Kitaura, Tohru Naito, Tatsuya Omori Treat the Earth: Natural Environment, Fertility, and Government in an Overlapping Generations Economy Naoto Aoyama Output Taxes, Emission Taxes and Optimality for Promoting Advanced Abatement Technology Dahiru　Abdullahi Bala, Taro Takimoto Nonlinear Dynamics in Japan's Financial Returns Volatility: A Markov-Switching GARCH　Approach 藤澤千栄子 差別化された財を供給する複占企業の特許戦略