Finance

It is commonly overlooked that the concept of market efficiency embowers a time-dimension. Illustrating with an example from the class of persistent random walks, we show that a price process can be a martingale on one time-scale but inefficient on another.

This paper analyzes the link between Kamakura Risk Information Services (KRIS) data on megabank default probabilities and credit spreads.

The path of austerity could spread economic pain and social woes far beyond the Caribbean island, says public debt expert Martin Guzman 

Xavier Gabaix argues that public policies should prioritize alleviating deprivation at the bottom over narrowing the rich-poor gap 

This paper provides a critique of the DSGE models that have come to dominate macroeconomics during the past quarter-century.

Personal connections are key to understanding concentrations of wealth and power

An examination of some little-known ways nation states and central banks prop up megabanks

When an economic model fails, it is reality—and the people living in it—who pay the bills while the model lives on, unscathed.

Back-room deals on corporate tax reform won’t increase growth

If standard economic theory can’t explain a traffic jam, how can it cope with crises?

The YSI Latin America Working Group is hosting a workshop at the United Nations ECLAC Summer School on Latin American economies.

As the Nobel laureate economist Robert Solow noted in 1987, computers are “everywhere but in the productivity statistics.” Since then, the so-called productivity paradox has become ever more striking. Automation has eliminated many jobs. Robots and artificial intelligence now seem to promise (or threaten) yet more radical change. Yet productivity growth has slowed across the advanced economies; in Britain, labor is no more productive today than it was in 2007.

How a Banking Union Has Created Deep Divisions that Undermine the Eurozone’s Stability