The Pareto efficiency concept is crucial in economics.

帕累托效率的概念在经济学中至关重要。

Pareto efficiency ( or Pareto optimality )

帕累托效率 ( 或帕累托最优 )

The separation management in China's banking carries out the Pareto Efficiency in macro level but there remains space to improve the Pareto efficiency in micro level and compensatory principles.

我国现时的金融分业经营从宏观层面实现了金融帕累托效率，但从微观层面却有在新的层次进行金融帕累托改善和卡尔多-希克斯“补偿性原则”的空间。

Pareto efficiency means that no one can be made better off without someone becoming worse off.

帕累托有效是指没有哪个人的境况可以在所有其他人的境况都不变差的情况下有所改善.

Pareto efficiency requires that each person's marginal rate of substitution between two commodities equal the marginal rate of transformation.

帕累托效率要求，每个人对两种商品的边际替代率等于边际转换率。