Comment Two on Trading Species: A New Direction for Habitat Trading Programs
In the air and water pollution control arenas, the trading of pollution allowances has been embraced as a flexible and cost-effective way of achieving prescribed pollution reduction goals. Its advantages over prescribed technology requirements or across-the-board reduction requirements are manifest. The marketability of allowances creates an incentive for excess reductions by those who can achieve them cheaply, as well as a less costly means of achieving compliance with mandated goals by those who would otherwise face formidable compliance costs.