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Title: ________: as disposable income of a consumer increases, the percentage of income spent for food ... Post by: shayeshaye00 on Mar 17, 2019 ________: as disposable income of a consumer increases, the percentage of income spent for food decreases if all other things remain constant. Title: ________: as disposable income of a consumer increases, the percentage of income spent for food ... Post by: mace on Mar 17, 2019 Engel's law
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