We give variants on Berge's Maximum Theorem in which the lower and the upper semicontinuities of the preference relation are assumed for two different topologies on the action set, i.e., the set of actions availabe a priori to the decision-maker (e.g. a household with its consumption set). Two...

We model organization as the command-and-communication network of managers erected on top of technology (which is modelled as a collection of plants). In our framework, the role of a manager is to deal with shocks that affect the plants that he oversees directly or indirectly. Organizational...