For individual actors in economic activities (ie. production, exchanges), conventions and structures represent two different types of opportunity or constraint. Conventions refer to values, rules and representations that influence economic behaviour. Structures refer to patterns of resource interdependencies existing among members of any social system. This book contributes to the current rapprochement between economics and sociology. It examines the fact that individuals use rules and interdependencies to forward their own interests, while living in social environments where everyone does...