In this article I provide a perspective on the current state of modern business cycle theory. This theory has developed from an application of the Arrow-Debreu general equilibrium framework to the neoclassical growth model. On the positive side, this approach is able to accommodate various...

Since the onset of the Great Recession, an explosion of both theoretical and empirical research has investigated how the financial crisis emerged and how it was transmitted to the real sector. The goal of this paper is to describe what we have learned from this new research and how it can be...