 Among the major research areas developed at CORE are traditionally general equilibrium (uncertainty, incomplete markets, computation of equilibrium, non-convexities in the production sector, introduction of money, price equilibria, unemployment study), industrial economics, political economics, spatial economics, public economics, environmental economics, decision theory, macroeconomics as well as non-cooperative and cooperative game theory (equilibrium concepts, uncertainty, cooperative solutions).The current research in this area comprises theoretical, applied and empirical developments.It aims at providing a theoretical basis for the solution of market regulation and public sector organisation problems.