Introduction: Scope and Overview -- Value Realization from the Perspective of Customers and Users -- Value Creation through Technological Innovation -- Theory for Understanding the Value Realization -- Smart media era: transformation in the age of Internet communication -- The metaverse era:...

This paper studies aggregation and a weak form of optimality referring to the p-weakly constrained Pareto efficiency (p-WE) in stochastic finance economies with incomplete markets. We derive a representative agent utility function maximized at equilibrium and a characterization of the set of...