We offer a critique of a paper recently published Lorenzoni and Werning (2023). The paper seeks to make a) an original contribution to the hypothesis that inflation is primarily caused by conflict, and b) reconcile the Post-Keynesian and New-Keynesian traditions. In the first section the authors...

We analyze a recent paper that claims that dollarizing an economy in the presence of a "dollar shortage" will provoke an immediate sharp reduction in real output and welfare. We find many problems with the model that supports this conclusion: confusion about the nature of a dollar shortage and...