马克思明确地把生产关系作为经济学研究的对象，同时，马克思主义者一般又都把生产关系的总和定义为经济制度，或称为社会经济制度。因此，从这个意义上说，马克思主义经济学就是马克思主义制度经济学。当然，对我们来说，马克思对制度经济学的贡献首先在于他提出了历史唯物主 Marx clearly defined the relations of production as the object of economic studies. At the same time, Marxists generally defined the sum of their relations of production as an economic system or a socio-economic system. Therefore, in this sense, Marxist economics is Marxist institutional economics. Of course, for us, Marx’s contribution to institutional economics lies primarily in his proposition of the historical materialist