A functional equation arising in multi-agent statistical decision theory

C Sundberg, C Wagner - aequationes mathematicae, 1987 - Springer
Using recent results of Járai we show that the measurable solutions of the functional
equation f (x 1 y 1,..., xnyn) f ((1− x 1)(1− y 1),...,(1− xn)(1− yn))= f (x 1 (1− y 1),..., xn (1−(yn)) f …