in raising economic welfare. Sugden explains a principle of reciprocity by which agents pursue their self-interest through the provision of non-excludable public goods by making unrequited contributions at least as large as others do.
in raisingeconomic welfare. Sugden explains a principle of reciprocity by which agents pursuetheir self-interest through the provision of non-excludable public goods by makingunrequited contributions at least as large as others do.