Maximilian Huppertz

It is well established that climate change affects productivity, but its effects on trade costs have not been studied. Ignoring these and focusing solely on productivity could lead to an underestimate of its overall impact. It could also create a source of climate-related risk, with the potential to affect the financial system through trade finance and insurance. In a recent Staff Working Paper, I show that climate change indeed affects trade cost, driven by its impact on maritime trade in particular. Focusing on productivity alone leads to a roughly 9% underestimate of the overall impact. My methodology is easy to embed in studies of the overall impact of climate change.
Continue reading “Climate change increases bilateral trade costs (through its impact on maritime shipping)”







