Ernst Engel's laws generally have been supported by recent studies. He discovered that as family income rises, the percentage spent on ________ declines and the percentage spent on ________ remains about constant.

Ernst Engel's laws generally have been supported by recent studies. He discovered that as family income rises, the percentage spent on ________ declines and the percentage spent on ________ remains about constant.



A) food; clothing
B) clothing; recreation/entertainment
C) food; transportation
D) food; housing
E) recreation/entertainment; savings


Answer: D


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