"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...

"It is generally recognized that the adoption of a new technology plays a fundamental role in the development process. However, the benefits from the introduction of the technology may be unevenly distributed among the population, especially if the markets do not function properly. While the...