Horsley, Anthony; Wrobel, Andrew - In: Economic Theory 26 (2005) 4, pp. 839-866
With <InlineEquation ID="Equ1"> <EquationSource Format="TEX">$L^{\infty}$</EquationSource> </InlineEquation> as the commodity space, the equilibrium price density is shown to be a continuous function of the commodity characteristics. The result is based on symmetry ideas from the Hardy-Littlewood-Pólya theory of rearrangements. It includes, but is not limited to, the case of...</equationsource></inlineequation>