This paper deals with the optimality conditions and dual theory of multi-objective programming problems involving generalized convexity. New classes of generali
This paper depends on the panel data of Anhui province and its 17 cities’ cigarette sales. First we established three single forecasting models (Holter-Wintel
Aim of this paper is to characterize different risk measures in portfolio construction on seven Central and South-East European stock markets;Slovenia, Croatia,