This paper estimates the carbon leakage rate across countries, arguably a key parameter in the international climate policy discussion including on border carbon adjustment, but which remains subject to significant uncertainty. We propose innovations along two lines. First, we exploit recently...

We explore conditions determining which anti-leakage policies might be more effective complements to regulation of domestic greenhouse gas emissions. We consider four policies that could be combined with unilateral emissions pricing to counter effects on international competitiveness: a border...