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...

In 2018, the United Nations' Intergovernmental Panel on Climate Change that CO2 emissions would need to fall by 45% by 2030 to meet a key goal of the Paris climate agreement to keep temperatures from rising more than 1.5 degrees Celsius.Two years on, in a world shaken by a global pandemic, the...

Popular instruments to regulate consumption of oil in the transport sector include fuel taxes, biofuel requirements, and fuel efficiency. Their impacts on oil consumption and price vary. One important factor is the market setting. We show that if market power is present in the oil market, the...

Popular instruments to regulate consumption of oil in the transport sector include fuel taxes, biofuel requirements, and fuel efficiency. Their impacts on oil consumption and price vary. One important factor is the market setting. We show that if market power is present in the oil market, the...