In several contract situations, parties exchange promises of future performance, creating reciprocal obligations. In this paper, we extend the standard models of contract remedies to consider the incentives created by contracts where both parties provide only executory consideration and where...

The polluter-pays principle stipulates that the person who damages the environment must bear the cost of such damage. A number of developing countries have recently extended this principle to create an obligation on the state to compensate the victims of environmental harm. This variation of the...