This paper analyses whether the Calciocaos, which involved some Italian listed sport companies, impacted on the performance of the Dow Jones Stoxx Football index and if this was spread through shock propagation. The Calciocaos impact is assessed by using a cointegrated vector autoregression...

We present a model adequate for investment decisions in duopolies under total hidden competition. In this competitive context all potential entrants remain unrevealed until they decide to move into the market. The value-functions and the optimal entry thresholds are derived.