Yasuhiro Sakai was born in Osaka, Japan. After graduating from Kobe University, he continued his graduate study at University of Rochester, on the shore of Lake Ontario, U.S.A. He received his Ph.D. from University of Rochester, with Professor Lionel W. McKenzie being his academic advisor. While he was teaching Microeconomics and General Equilibrium Theory at University of Pittsburgh, he happened to get good advice from Professor Oskar Morgenstern, a pioneer of Game Theory. After his rather long stay in the United States, he returned to Japan, the Land of the Rising Sun, and extended his research area to Applied Economics including Regional Science and Economics of Uncertainty. He got teaching jobs at so many universities and institutions such as Hiroshima University, University of Tsukuba, Shiga University, and Ryukoku University. He served as President of Japanese Regional Economic Association, receiving Society Award for Outstanding Achievement from that association. He was also appointed as Member of Science Counsel of Japan.

• Part Ⅰ Games.- Chapter 1. Von Neumann, Morgenstern, and Theory of Games : Critical Reassessment of Zero-Sum Games.- Chapter 2. Reassessing Zero-Sum Games : Various Types of Matching Pennies.- Chapter 3. Non-Zero-Sum Games and Nash Equilibriums : Applications to Generation Gaps Problems.- Part Ⅱ Decisions.-  Chapter 4. Consumer Decisions and Revealed Preference : Reevaluating Samuelson's Foundations of Economic Analysis.- Chapter 5. Revealed Favorability and Indirect Utility : A Modern Approach.- Chapter 6. Producer Decision and Input Demand Theory : An Axiomatic Approach.- Chapter 7. Substitution and Expansion Effects in Production : The General Case of Joint Production.- Part Ⅲ Markets.-  Chapter 8. Interdependence of Several Markets : The Hicks-Morishima Approach Reconsidered.- Chapter 9. International Trade under Risk : Comparative Static Analysis.

Yasuhiro Sakai was born in Osaka, Japan. After graduating from Kobe University, he continued his graduate study at University of Rochester, on the shore of Lake Ontario, U.S.A. He received his Ph.D. from University of Rochester, with Professor Lionel W. McKenzie being his academic advisor. While he was teaching Microeconomics and General Equilibrium Theory at University of Pittsburgh, he happened to get good advice from Professor Oskar Morgenstern, a pioneer of Game Theory. After his rather long stay in the United States, he returned to Japan, the Land of the Rising Sun, and extended his research area to Applied Economics including Regional Science and Economics of Uncertainty. He got teaching jobs at so many universities and institutions such as Hiroshima University, University of Tsukuba, Shiga University, and Ryukoku University. He served as President of Japanese Regional Economic Association, receiving Society Award for Outstanding Achievement from that association. He was also appointed as Member of Science Counsel of Japan.

• Part Ⅰ Games.- Chapter 1. Von Neumann, Morgenstern, and Theory of Games : Critical Reassessment of Zero-Sum Games.- Chapter 2. Reassessing Zero-Sum Games : Various Types of Matching Pennies.- Chapter 3. Non-Zero-Sum Games and Nash Equilibriums : Applications to Generation Gaps Problems.- Part Ⅱ Decisions.-  Chapter 4. Consumer Decisions and Revealed Preference : Reevaluating Samuelson's Foundations of Economic Analysis.- Chapter 5. Revealed Favorability and Indirect Utility : A Modern Approach.- Chapter 6. Producer Decision and Input Demand Theory : An Axiomatic Approach.- Chapter 7. Substitution and Expansion Effects in Production : The General Case of Joint Production.- Part Ⅲ Markets.-  Chapter 8. Interdependence of Several Markets : The Hicks-Morishima Approach Reconsidered.- Chapter 9. International Trade under Risk : Comparative Static Analysis.

Yasuhiro Sakai was born in Osaka, Japan. After graduating from Kobe University, he continued his graduate study at University of Rochester, on the shore of Lake Ontario, U.S.A. He received his Ph.D. from University of Rochester, with Professor Lionel W. McKenzie being his academic advisor. While he was teaching Microeconomics and General Equilibrium Theory at University of Pittsburgh, he happened to get good advice from Professor Oskar Morgenstern, a pioneer of Game Theory. After his rather long stay in the United States, he returned to Japan, the Land of the Rising Sun, and extended his research area to Applied Economics including Regional Science and Economics of Uncertainty. He got teaching jobs at so many universities and institutions such as Hiroshima University, University of Tsukuba, Shiga University, and Ryukoku University. He served as President of Japanese Regional Economic Association, receiving Society Award for Outstanding Achievement from that association. He was also appointed as Member of Science Counsel of Japan.

• Part Ⅰ Games.- Chapter 1. Von Neumann, Morgenstern, and Theory of Games : Critical Reassessment of Zero-Sum Games.- Chapter 2. Reassessing Zero-Sum Games : Various Types of Matching Pennies.- Chapter 3. Non-Zero-Sum Games and Nash Equilibriums : Applications to Generation Gaps Problems.- Part Ⅱ Decisions.-  Chapter 4. Consumer Decisions and Revealed Preference : Reevaluating Samuelson's Foundations of Economic Analysis.- Chapter 5. Revealed Favorability and Indirect Utility : A Modern Approach.- Chapter 6. Producer Decision and Input Demand Theory : An Axiomatic Approach.- Chapter 7. Substitution and Expansion Effects in Production : The General Case of Joint Production.- Part Ⅲ Markets.-  Chapter 8. Interdependence of Several Markets : The Hicks-Morishima Approach Reconsidered.- Chapter 9. International Trade under Risk : Comparative Static Analysis.