a cross-section from 1980
number of observations : 23972
observation : households
country : Spain
A dataframe containing :
percentage of total expenditure which the household has spent on food
total expenditure of the household
age of reference person in the household
size of the household
size of the town where the household is placed categorized into 5 groups: 1 for small towns, 5 for big ones
sex of reference person (man,woman)
Delgado, A. and Juan Mora (1998) “Testing non–nested semiparametric models : an application to Engel curves specification”, Journal of Applied Econometrics, 13(2), 145–162.
Journal of Applied Econometrics data archive : http://qed.econ.queensu.ca/jae/.