Eberharter, Veronika V; Holub, Hans Werner; Tappeiner, … - In: The IUP Journal of Applied Economics V (2006) 5, pp. 7-21
This paper focuses on the theoretical differences of four index methods to predict price fluctuations in the picture market: (a) the relation of the arithmetic mean of picture prices of two periods; (b) the relation of the geometric means of picture prices of two periods; (c) the arithmetic mean...