This paper discusses the contribution that kerosene taxes could make to decarbonising international air travel post COVID-19. Reaching climate neutrality by mid-century requires that all sectors, including aviation, cut emissions strongly. The paper argues that clarity on decarbonisation...

This paper provides a concrete example of how policy analysts can use empirical programme evaluation studies to perform ex-post assessments of environmentally related tax policies. A number of studies credibly identify causal effects of environmentally related tax policies, but do not...

What is the effect of recent carbon price developments on domestic emissions and carbon leakage? This paper first develops a comprehensive plant-level carbon pricing dataset for key heavy industries at risk of carbon leakage, i.e. aluminium, cement and steel plants in 140 countries, drawing on...