Decision Making has evolved since the ICT introduction in organizations. New kind of Decision Making are described as processes and called Collaborative Decision Making. Collaborative Decision Making is then defined. Experimental studies are related showing that these new processes have to be supported by new kind of tools. Several kinds of tools are described.
Chapter 1: Decision making modification in organizations
Chapter 2: New Decision Making Processes
Chapter 3: Cooperation Necessity
Chapter 4: Collaborative Decision Making
Chapter 5: Decision Support
Chapter 6: Cooperative Decision Support Systems