Dhaene, Jan; Stassen, Ben; Devolder, Pierre; Vellekoop, … - Tinbergen Instituut - 2014
’to the physical probability measure P, where closeness is measured in terms of relative entropy. In this paper, we determine … the minimal entropy martingale measure in a market where securities are traded with payoffs depending on two types of … these risks are independent under the entropy measure. Moreover, in such a market the entropy measure of the combined …