G-space

Lancaster, K. (1966). A New Approach to Consumer Theory Author ( s ): Kelvin J . Lancaster A NEW APPROACH TO CONSUMER THEORY *. Journal of Political Economy, 74(2), 132–157.

Lancaster1966

• 効用はCharacteristic space上で定義される #C-space
• 予算制約線はGoods space上で定義される

see A New Approach to Consumer Theory