Shigemoto, Kazuyasu - EconWPA - 2004
goods is of separable type u(x_1,x_2,...,x_n)=u_1(x_1)+u_2(x_2)+...+u_n(x_n), which gives the relation of the demand …-Fechner's law, becomes u_i(x_i)=A_i log (x_i/x(0)_i). Then we obtain each demand function in the familiar form p_i=A_i/x_i. …