Hoderlein, Stefan; Mihaleva, Sonya - In: Journal of Econometrics 147 (2008) 2, pp. 316-325
Insufficient price variation seriously hampers many applications of consumer demand models. This paper examines the empirical performance of a potential remedy for this problem that was suggested by [Lewbel, A., 1989. Identification and estimation of equivalence scales under weak separability....