Marsili, Matteo; Raffaelli, Giacomo; Ponsot, Benedicte - In: Journal of Economic Dynamics and Control 33 (2009) 5, pp. 1170-1181
We introduce a generic model of a multi-asset financial market, which takes into account the impact of portfolio investment on price dynamics. This captures the fact that financial correlation determine the optimal portfolio but are affected by investment based on it. We show that, under very...