Weymark, John A.; Tsui, Kai-yuen - In: Economic Theory 10 (1997) 2, pp. 241-256
This article characterizes all of the continuous social welfare orderings which satisfy the Weak (resp. Strong) Pareto principle when utilities are ratio-scale measurable. With Weak Pareto, on both the nonnegative and positive orthants the social welfare ordering must be representable by a...