Marx discussed institutional innovations in the context of a complex dynamic between inter versus intra-group opportunism, which contains clues for understanding how capacity for class agency develops. His lengthy discussion of the English Factory Acts in his Vol. I of Capital is an important...

The tension between (social) order and change, or, alternatively formulated, between structure and agency, has a long history in the social sciences (e.g. Verburg 1991). The discussion has substantial philosophical overtones. In this article we recount the history of the discussion. We both...

This paper analyses optimal contracts in a principal-agent model where the agent is intrinsically motivated at the outset and there is an endogenous relationship between the structure of incentive payments and intrinsic motivation (crowding effects). The analysis shows that crowding effects have...