Unilateral climate policy: Can OPEC resolve the leakage problem?
In the abscence of a global agreement to reduce greenhouse gas emissions, individual countries have introduced national climate policies. Unilateral action involves the risk of relocating emissions to regions without climate regulations, i.e., emission leakage. A major channel for leakage are price changes in the international oil market. Previous studies on leakage have assumed competitive behaviour in this market. Here, we consider alternative assumptions about OPEC’s behaviour in order to assess how these affect leakage and costs of unilateral climate policies…