Exp. Commodity group 1 Males
Exp. Commodity group 2 Males
Exp. Commodity group 3 Males
Exp. Commodity group 4 Males
Exp. Commodity group 1 Females
Exp. Commodity group 2 Females
Exp. Commodity group 3 Females
Exp. Commodity group 4 Females
Total expenditure. men
Total expenditure, women
ln(XM)