Before revision:  By following [ 27 ], we define the fundamental value F of a risky asset S as the price of a super-replicating portfolio for a position terminating in one unit of the asset and zero cash.
After revision:  By following [ 28 ], we define the fundamental value F of a risky asset S as the price of a super-replicating portfolio for a position terminating in one unit of the asset and zero cash.