This paper deals with COVID and macroprudential regulations in emerging markets. I document the build-up of a sturdy macroprudential structure during 2009-2019, and the relaxation of regulations in 2020-2021, as part of the effort to deal with the sanitary emergency. I show that in every...

In this paper, I discuss the implications for emerging countries of the adoption of central bank digital currencies (CBDCs) in advanced jurisdictions, such as the United States, the United Kingdom, and the Euro Zone. The analysis identifies benefits as well as costs. Among the former, one of the...

In this essay, I analyze Salvador Allende's economic policies in Chile during the early 1970s. I argue that the explosion of inflation during his administration (above 1,500% on a six-month annualized measure) was predictable, and that the government's response to it, through massive and strict...

In this paper I analyze the work on exchange rates and external imbalances by University of Chicago faculty members during the university's first hundred years, 1892-1992. Many people associate Chicago's views with Milton Friedman's advocacy for flexible exchange rates. But, of course, there was...

We use detailed data for Iceland to examine two often-neglected aspects of the "exchange rate pass-through" problem. First, we investigate whether the pass-through coefficient varies with the degree of "international tradability" of goods. Second, we analyze if the pass-through coefficient...

In this paper I analyze several issues related to contagion,' including its definition, recent experiences, alternative channels at work, and possible prevention mechanisms. The discussion deals with the macroeconomics implications of contagion, and concentrates on the relationship between the...

In the aftermath of the East Asian crisis a number of authors have argued that capital mobility is highly destabilizing, and that emerging countries would benefit from restricting capital flows. In this paper I investigate, from a historical perspective, the effectiveness of capital controls. I...

This paper provides a comparative analysis of the East Asian and Mexican crises, and draws lessons for the emerging economies. Although much of the discussion concentrates on East Asia and Mexico, I also draw on the history of some previous crisis episodes. I argue that in spite of the efforts...

In this paper a minimal general equilibrium intertemporal model, with optimizing consumers and producers, is developed to analyze the process of real exchange rate determination. The model is completely real, and considers a small open economy that produces and consumes three goods each period....

This paper deals with the relation between commercial policy and "the" equilibrium real exchange rate. The paper clarifies the meaning of real exchange rate by comparing five different definitions that are currently found in the literature, The analysis focuses on the effects of an economic...