Template-type: ReDIF-Paper 1.0 Author-Name: Juan E. Martinez-Legaz Author-Email: JuanEnrique.Martinez@uab.es Author-Workplace-Name: Departament d'Economia i d'Historia Economica and CODE, Universitat Autonoma de Barcelona Author-Name: John K.-H. Quah Author-Email: john.quah@economics.ox.ac.uk Author-Workplace-Name: St Hugh's College, Oxford University Title: Risk Aversion over Incomes and Risk Aversion over Commodities Abstract: This note determines the precise connection between an agent's attitude towards income risks and his attitude over risks in the underlying consumption space. Our results follow a general mathematical theory connecting the curvature properties of an objective function with the ray-curvature properties of its dual. Classification-JEL: C61, D11, D81 Keywords: risk aversion, concavity, duality Length:14 pages Creation-Date: 2003-03-18 Number:2003-W09 File-URL:http://www.nuff.ox.ac.uk/economics/papers/2003/w9/A_hlp15.pdf File-Format: application/pdf Handle: RePEc:nuf:econwp:0309