Currency and financial turmoils in international capital markets have been the focus of an extensive theoretical research which started around 30 years ago. This paper provides a synthetic overview of this theoretical modeling. We analyze the basic analytical framework corresponding to the...

The aim is to show how and when government insolvency implies a fixed exchange rate regime crisis. To model these issues I try to unify a stylized macroeconomic model with a standard micro agent behavior toward asset pricing. The equilibrium condition between demand and supply of public debt,...

The note focuses on the speculative attack on domestic assets, which can occur irrespective of country's fiscal situation, suggesting political economy considerations may be the reason. However, recent events have reopened the debate on how to reduce vulnerability to capital outflows in...