According to the French law, the short-time compensation (STC) program aims at avoiding redundancies during short-term downturns. Even if it does not shield establishments from redundancies (Calavrezo, Duhautois and Walkowiak, 2009a), STC can preserve an establishment's survival. This paper...

According to the French law, the short-time compensation (STC) program aims at avoiding redundancies during short-term downturns. Even if it does not shield establishments from redundancies (Calavrezo, Duhautois and Walkowiak, 2009a), STC can preserve an establishment's survival. This paper...

The market portfolio efficiency remains controversial. This paper develops a new test of portfolio mean-variance efficiency relying on the realistic assumption that all assets are risky. The test is based on the vertical distance of a portfolio from the efficient frontier. Monte Carlo...