Orthodox and heterodox theories of financial crises are hereby compared from a theoretical viewpoint, with emphasis on their genesis. The former view (represented by the fourth-generation models of Paul Krugman) reflects the neoclassical vision whereby turbulence is an exception; the latter...

Societies socialize children about sex. This is done in the presence of peer-group effects, which may encourage undesirable behavior. Parents want the best for their children. Still, they weigh the marginal gains from socializing their children against its costs. Churches and states may...

This article reviews macroeconomic models with heterogeneous households. A key question for the relevance of these models concerns the degree to which markets are complete. This is because the existence of complete markets imposes restrictions on (i) how much heterogeneity matters for aggregate...

This paper analyzes the role of heterogeneous households in propagating shocks over the business cycle by generalizing a basic sticky-price model to allow for imperfect risk-sharing between households that differ in labor incomes. I show that imperfectly insured household consumption distorts...

This paper was presented at the All China Economics (ACE) International Conference, Hong Kong, 2006, XXXIII Symposium of Economic Analysis, Spain, 2007, DEGIT XVI Dynamics, Economic Growth and International Trade, Los Angeles, USA, 2009.

We show that the aggregate Frisch elasticity of labor supply can greatly exceed the corresponding individual-level parameter, and we illustrate the "anatomy" of the former in terms of intensive and extensive margins. The methodology consists of using micro data from the PSID to construct a panel...

In the wake of the global financial crisis a considerable amount of research has focused on integrating financial factors into macroeconomic models. Two common approaches for doing so include the financial accelerator and collateralised lending, examples of which are Gilchrist, Ortiz and...

El artículo estudia la igualdad postulada por Adam Smith entre el precio de cada bien y la suma del ingreso obtenido con su producción. Con este fin, se introduce la tasa de distribución del ingreso para designar la proporción salarios/ganancias correspondiente. Así mismo, después de...

We do not have a good measure of the effects of fiscal policy in a recession because the methods that we use to estimate the effects of fiscal policy—both those using the observed outcomes following different policies in aggregate data and those studying counterfactuals in fitted model...

The aim of this paper is to present and evaluate the theory and principles of economic policy applied before the 2008-2009 crisis1. Against this backdrop we will attempt to describe the evolution of targets and tools of economic policy in view of the experiences of recent years and the...