这说明你对经济理论的认识还很肤浅,因为,即使是理性的经济行为主体,也能从诚实行为中获得效用。
This is a naive reading of economic theory, because even rational economic agents can gain utility from acting honestly.
这说明这些不同的微笑,有真正的心理学效用。
It turns out that these different smiles have real psychological validity.
这个函数表示公园的效用以递减的幅度随公园面积的增加而增加,同时随参观人数的增加而减少。 这个函数说明了为什么要公共建设公园。
This functional form builds in the property that larger parks provide more value at a diminishing rate, but there is an effect from congestion.
It turns out that these different smiles have real psychological validity.
这说明这些不同的微笑,有真正的心理学效用。
应用推荐