During a crisis, developing countries regret having issued dollar denominated debt because they have to pay more when they have less. Ex ante, however, they may be worse off issuing local currency debt because the equilibrium interest rate might rise, making it more expensive for them to borrow....

Teniendo en cuenta que la volatilidad de la tasa de cambio puede afectar en gran medida al sector real y financiero, se hace un estudio comparativo entre Colombia y once países seleccionados, algunos por su similitud con Colombia en algunos aspectos y otros porque sus monedas son una referencia...

We propose a model of rating agencies that is an application of global game theory in which heterogeneous investors act strategically. The model allows us to explore the impact of the introduction of a rating agency on financial markets. Our model suggests that the addition of the rating agency...

We provide a theory of pricing for emerging asset classes, like emerging markets, that are not yet mature enough to be attractive to the general public. Our model provides an explanation for the volatile access of emerging economies to international financial markets and for several stylized...

La crisis financiera internacional entre 2007 y 2009 causó grandes y a la vez bruscos movimientos de capitales entre economías avanzadas y emergentes, que fueron acompañados por cambios de similares características en los precios de los activos de éstas últimas, lo que se convirtió en un...

This paper provides evidence of short-run predictability for the real exchange rate by performing out-of-sample tests of a forecasting equation which is derived from a consumption-based asset pricing model. In this model, the real exchange rate is predictable as a result of the implications of...

Este trabajo evalúa los determinantes de las compras de divisas y su impacto sobre la tasa de cambio nominal en Colombia durante 2000-2008. Estimaciones Tobit muestran que el Banco Central compró divisas para compensar las reevaluaciones frente al día anterior y para corregir tendencias...

We review the theory of leverage developed in collateral equilibrium models with incomplete markets. We explain how leverage tends to boost asset prices, and create bubbles. We show how leverage can be endogenously determined in equilibrium, and how it depends on volatility. We describe the...

Efficient markets models assert that the price of each asset is equal to the optimal forecast of its ex-post or fundamental value. These models do not imply, however, that the covariance between two asset prices is given by the covariance between the ex-post values they respectively forecast:...

We argue that international lenders take into account that taxes (or subsidies) affect borrowers’ available income for debt repayments. Using an endowment-economy model, we show that by incorporating this fact into the analysis of ?financial crises from the pecuniary externality perspective,...