Some countries have voiced unease about differences between their own tariff rates and those of major trading partners, calling for more "reciprocity". These calls raise the question how large the negative spillover effects of countries' tariffs on others have become over time. Given a presumed...

In this paper, we project the impact of the implementation of a Joint Statement Initiative (JSI) on Services Domestic Regulation (SDR). We proceed in three steps. First, we include the WTO SDR Index, a binary score of SDR implementation in 23 sectors and 86 economies, in a gravity equation,...

We explore a global carbon pricing framework to inform the potential coordination of carbon pricing and equivalent policies. The framework has three main features aligning with the current multilateral system for climate action. First, the carbon price is determined by a global average carbon...