In the classical economists' surplus approach retrieved by Sraffa (1951; 1960) and Garegnani ([1960] 2024), institutions regulate the material basis of society and, in particular, the extraction and distribution of the social surplus. In this regard, classical theory provides a material anchor,...

This study investigates the relationship between materialism and pro-environmental behavior, focusing on the moderating role of narcissism in the attitude-behavior gap. A mixed-method research design was employed, combining a preference-based conjoint experiment with psychometric scales...

This article systematically presents Marx's ideas about political economy and historical materialism in the "Introduction" to the Grundrisse . Two questions are posed and addressed. The first one is: what implications does the "Introduction" have for the contemporary Marxist discussions on...