The cooperation among firms allows them to focus on their core products, improving efficiency and competiveness. The emerging paradigm of co-opetition, considering at the same time cooperative and competitive aspects, seems to be the most promising approach both in traditional and electronic network. This chapter investigates the excess capacity issue for independent plants operating in a co-opetitive network. Two models have been proposed: the first without any information exchange, based on classical real options approach, and the second characterized by a certain degree of information sharing: in here the real options methodology is combined with a fuzzy engine. A simulation environment based on Multi Agent Architecture has been develope...