We examine whether Brazilian sovereign spreads of over 20% in 2002 could be due to contagion from Argentina or to domestic politics, or both. Treating unilateral debt restructuring as a policy variable gives rise to the possibility of self-fulfilling crisis, which can be triggered by contagion....

Does improving creditor coordination by strengthening CACs lead to efficiency gains in the functioning of sovereign bond markets? We address this question in a model featuring both debtor moral hazard and creditor coordination under incomplete information. Conditional on default, we characterize...

Fully implemented in Thailand in 2002, the Universal Health Care Coverage (UC) Program aimed to provide cheap access to health care services, for 30 baht (less than 1 U.S. dollar) per visit, to all uninsured Thais. In this paper, we studied the impact of the UC in Thailand on the demand for...

The renormalization procedure facilitates the detection of periodic and chaotic patterns of many two-dimensional systems of nonlinear equations. We first give a comprehensive presentation of this procedure. We then generalize it to make it more applicable to economic frameworks. Copyright...

Cecchetti et al. (2006) develop a method for allocating macroeconomic performance changes among the structure of the economy, variability of supply shocks and monetary policy. We propose a dual approach of their method by borrowing well-known tools from the production theory.