几十年来,国内外经济学界一直延续着这样一个传统观点:使用价值即物的有用性或效用。对使用价值的这种释义不仅有悖于马克思的原意,在政治经济学的教学中也遇到了困难。众所周知,效用是物的自然属性,不反映社会经济关系。马克思就曾明确说过:“根据小麦的味道,我们尝不出它是谁种的,同样,根据劳动过 For decades, economists at home and abroad have been following the traditional view that the use value is the usefulness or utility of things. This interpretation of use value not only contradicts Marx's original intention, but also encounters difficulties in the teaching of political economy. It is well known that utility is the natural property of things and does not reflect the social-economic relations. Marx once made it clear that "according to the taste of wheat, we can not find out who it is, and similarly, according to the labor