Transitivity is a fundamental requirement for consistency. Legal systems, especially when composed over time and by different agencies, may encounter non-transitive cycles. This paper discusses a new solution to such cycles, namely setting the hierarchy of the relevant rules or preferences. The...

This paper defends the use of asymmetric norms which grant gre- ater privileges to minorities than to majorities. The norms we discuss include norms facilitating the establishment or prohibition of minority- only or majority-only institutions, neighborhoods, or associations. While traditionally...

We show that efficient anonymous incentive compatible (dominant strategy) mechanisms for public goods eliminate externalities, i.e., each individual is unable to change the welfare of anyone else. The characterization is used to derive existence and non-existence results for models with a finite...