The law of every jurisdiction defines a set of well-recognized forms that property rights can take and restricts the creation of property rights that deviate from those forms. We argue that these restrictions serve not to standardize rights as others have argued but rather to aid verification of...

Physicians' insuring practices influence their incentives to take care when treating patients, their risk of making out-of-pocket payments in malpractice cases, and the adequacy of compensation available to injured patients. Yet these practices and their effects have rarely been studied. Using...