試題詳解

2.(4%) Conventional utility functions are________ and defined in terms of ________, whereas prospect theory assumes that utility functions are________ and defined in terms of________.
(A) concave； wealth； convex to losses and concave to gains； the change of wealth.
(B) convex； the change of wealth； convex to losses and concave to gains； the change of wealth
(C) convex to losses and concave to gains； the change of wealth； concave； wealth
(D) convex to losses and concave to gains； wealth； concave； the change of wealth
(E) concave； wealth； concave； the change of wealth