Mancini, C. - In: Applied Mathematical Finance 9 (2002) 2, pp. 87-102
It is shown that n + 1 European call options written on a stock S with different strike prices (or the stock and n calls) are non-redundant assets in a model for the stock driven by a Brownian motion and n independent Poisson processes. That extends the result obtained for n = 1 by Pham and...