Fillat, C.

income expenditure dispersion effect distribution demand country income distribution share household index expenditure patterns consumption sample table pattern variation representative system income effect inequality impact change estimate engel expenditure shares value curve engel curves representative expenditure model level trade income levels atkinson income dispersion policy price world bank literature clothing institute world paper cross-country equation estimation poverty category dispersion effect capita figure tinbergen coefficient result recreation demand system estimation price index trade liberalization atkinson index household equipment quintile income effects demand systems linkage modeling capita expenditure reform household distribution transport tinbergen institute furniture hertel deaton section francoi development atkinson indexes tobacco 2. clothing information