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...

We offer a critique of a paper recently published Lorenzoni and Werning (2023) that seeks to make an original contribution to the hypothesis that inflation is primarily caused by conflict and reconcile the Post-Keynesian and New-Keynesian traditions. L&W’s paper has two sections. In the first...

This paper looks at 21st-century dollarization in Latin America. We emphasize that dollarization is a complex reform that can be implemented in many different ways. We draw three important lessons from these experiences: (1) keeping the central bank after dollarizing is an unnecessary...