Lardon, Aymeric - HAL - 2010
problem of the non-emptiness of two induced cores: the interval gamma-core and the standard gamma-core. To this end, we use a … the better worths that it can obtain in its worth interval. The first result states that the interval gamma-core is non … non-empty gamma-core. However, we show that even for a very simple oligopoly situation, this condition fails to be …