The paper examines in the laboratory how risk-taking situations are affected by the conditions of observing other's choices (observer) and being observed by others (source). By extending Yechiam et al.'s (2008) experimental design to the domain of gains we find that observers are more probable...

This paper addresses two questions about the morality of warfare: (1) how much risk must soldiers take to minimize unintended civilian casualties caused by their own actions (“collateral damage”), and (2) whether it is the same for the enemy's civilians as for one's own. The questions take...

In this paper, we examine the results of GDP trend-cycle decompositions from the estimation of bivariate unobserved components models that allow for correlated trend and cycle innovations. Three competing variables are considered in the bivariate setup along with GDP: the unemployment rate, the...