There is a widely held view that breach of contract is immoral. I suggest here that breach may often be seen as moral, once one appreciates that contracts are incompletely detailed agreements and that breach may be committed in problematic contingencies that were not explicitly addressed by the...

Overly strict legal standards are commonly thought to discourage parties from engaging in socially desirable activities. It is explained here, however, that excessive legal standards cannot lead to undesirable curtailment of activities when legal standards are enforced by liability for...

Taxation and liability are compared here as means of controlling harmful externalities. It is emphasized that liability has an advantage over taxation: inefficiency of incentives arises under taxation when, as would be typical, it would be impractical for a tax to reflect all variables that...

Although the corrective tax has long been viewed by economists as a theoretically desirable remedy for the problem of harmful externalities, its actual use has been limited, mainly to the domain of pollution. Liability, in contrast, has great importance in controlling harmful externalities. I...

When is it socially advantageous for legal rules to be changed in the light of altered circumstances? In answering this basic question here, a simple point is developed - that past compliance with legal rules tends to reduce the social advantages of legal change. The reasons are twofold:...