Kreps, David M.; Schachermayer, Walter - In: Theoretical Economics 16 (2021) 1, pp. 25-47
We examine the connection between discrete‐time models of financial markets and the celebrated Black–Scholes–Merton (BSM) continuous‐time model in which “markets are complete.” Suppose that (a) the probability law of a sequence of discrete‐time models converges to the law of the...