In order to incorporate demand interdependencies into the analysis of fairness between the different consumer groups of a multi-product public utility, Baumol (1986) designed the burden test. This test checks whether the price of a single good generates net incremental revenues which cover at...

Anderson, Goeree and Ramer (1997) observe that although the Uniform consumer density is almost universally assumed in Hotelling style location games, it is more realistic to assume non-uniform distributions. Using Anderson et al.'s (1997) sufficient conditions for the existence of a unique pure...