We reconsider the recent work by Okuguchi (J Econ 101:125–131, <CitationRef CitationID="CR4">2010</CitationRef>) on (possibly asymmetric) Cournotian firms with two production factors, one being inferior for each firm. It is shown there that an increase in the price of the inferior factor does raise the equilibrium industry output. In...</citationref>

Introduction -- Notes on Some Theories of Giffen Behaviour -- Exact and Useful Optimization Methods for Microeconomics -- On the Definitions of Giffen and Inferior Goods -- Giffen Behaviour and Strong Assymetric Gross Substituability -- A Child Garden of Concrete Giffen Utility Functions: a...