Environmental policies typically combine the identification of a goal with some means to achieve that goal. This chapter focuses exclusively on the second component, the means – the “instruments” – of environmental policy, and considers, in particular, experience around the world with...

This paper explores two different conceptions of how an emerging climate regime might evolve to strengthen incentives for more vigorous cooperation in mitigating global climate change. One is the paradigm that has figured most prominently in negotiations to this point: the establishment of...