Template-Type: ReDIF-Paper 1.0 Title: Family expenditure data,Heteroscedasticity and the law of demand Author-Name: Hildenbrand,Werner Author-Name: Kneip,Alois Author-WorkPlace-Name: University of Bonn Classification-JEL: D1,D12,C Keywords: Law of demand,Heteroscedasticity,Family expenditure data, Increasing dispersion,Data analysis,Increasing spread Series: Sonderforschungsbereich 303 Creation-Date: 1992-12 Handle: RePEc:bon:bonsfa:390