Guastaroba, G.; Speranza, M.G. - In: European Journal of Operational Research 217 (2012) 1, pp. 54-68
In this paper we study the problem of replicating the performances of a stock market index, i.e. the so-called index tracking problem, and the problem of out-performing a market index, i.e. the so-called enhanced index tracking problem. We introduce mixed-integer linear programming (MILP)...