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Relationships Among Three Assumptions in Revenue Management

Operations ResearchPublished 20 September 2004
Serhan Ziya, Hayriye Ayhan, Robert D. Foley
Citations132
SJR quartileQ1
SJR score2.56
SNIP1.83

TL;DR

This note discusses the relationships among three assumptions that appear frequently in the pricing/revenue management literature, and provides proofs and examples to show that none of these conditions implies any other.

Abstract

This note discusses the relationships among three assumptions that appear frequently in the pricing/revenue management literature. These assumptions are mostly needed for analytical tractability, and they have the common property of ensuring a well-behaved “revenue function.” The three assumptions are decreasing marginal revenue with respect to demand, decreasing marginal revenue with respect to price, and increasing price elasticity of demand. We provide proofs and examples to show that none of these conditions implies any other. However, they can be ordered from strongest to weakest over restricted regions, and the ordering depends upon the region.

Keywords

Decision SciencesBusiness, Management and Accounting