Before revision:  As an important application of the duality theory, we provide some sufficient conditions for the existence of a shadow price process with random endowments in a generalized form as well as in the classical sense using our definition of acceptable portfolios.
After revision:  As an important application of the duality theory, we provide some sufficient conditions for the existence of a shadow price process with random endowments in a generalized form as well as in the usual sense using acceptable portfolios.