Economics Notes微观经济学-英文笔记-需求

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18、翱this gr巴oup wit阿h a lit肮tle bas吧ic serv芭ices an艾d even 熬smaller安 luxuri搬es. The蔼y have 拔no savi吧ngs.背Group2-瓣 Basic 捌Service版s败佰-All le懊vels of霸 income扳 mainly板 in low爸-level 版incomes案 use th班is.白Group3-半 Luxury暗 goods 白and ser罢vices懊This is佰 for ho半usehold啊s with 安higher 蔼level o芭f incom俺e as th百ey are 柏able to矮 afford埃 more a氨nd bett稗er qual摆ity pro隘ducts/s邦ervices巴.安Group4-罢 Saving碍s碍- Sav佰ings is白 what h矮ousehol斑ds with百 high i白ncome l哀evels d芭o as th颁ey have罢 money 隘left af捌ter buy拔ing nec疤essitie白s and n凹ormal g奥oods.Graph皑按-This