"This paper relaxes some key assumptions in the probabilistic approach to fiscal sustainability. First, the authors identify structural breaks over the sample period used to estimate the covariance matrix of the shocks to the debt ratios. Second, the assumption of normality of the shocks is...

"Despite the popularity of the term among advocates of debt forgiveness, there is little agreement on a workable definition of "odious" debts and there are but few examples where the concept has been invoked in law to justify non-payment of sovereign debts. Most often, these have been cases when...