► Understanding emergence and evolution is key to analyze the nature of institutions. ► Conceiving institutions as equilibria of beliefs allows exploring the role of rationality. ► Institutions might also be seen as the result of strategies by agents or coalitions. ► The dynamic of law...

This paper surveys alternative approaches to the emergence and evolution of institutions. The challenge is to develop frameworks capable of capturing both stability and change. We follow a “descaling” approach to show how founding assumptions about economics—namely, alternative assumptions...