We determine the core characteristics of a climate coalition's optimal policies in a dynamic two country directed technical change framework. Unilateral policies alter the structure of production and thereby innovation incentives across countries. Whenever feasible, optimal policies implement...

This paper argues that the joint relation between long-term orientation, environmental quality and innovation plays a key role in explaining environment-poverty traps. Based on empirical observations, we allow for the subjective discount rate to negatively depend on environmental quality in an...