Lopez, Jose Antonio; Malaga, Jaime E.; Chidmi, Benaissa; … - In: Journal of Food Distribution Research 43 (2012) 2
Demand elasticities at the table cut level are computed from a Mexican survey of household incomes and weekly expenditures, which is a stratified sample. A censored demand system is estimated incorporating stratification variables and it results in unbiased parameter and elasticity estimates,...