现在，由于消费者不那么热衷于花钱购买新的小玩意，这些细分市场的增长曲线出现了放缓，在某些情况下甚至出现了市场萎缩。
Now these segments are looking at slower growth curves—or shrinking markets in some cases—as consumers are not as eager to spend money on new gadgets.
这个趋势很有意思，就是由3D设备制造商画出的消费者曲线。
This is an interesting trend. Consumer trend led by manufacturers of 3D devices.
欠发达国家的消费者需要基于一个完全不同的性价比曲线的解决方案。
Buyers in poor countries demand solutions on an entirely different price-performance curve.
但如果存在信贷市场，那么个人可以选择超越，PPF曲线的范围，达到比没有信贷市场时更高的消费水平。
But if we have credit markets, then people can individually choose to be off the production possibility frontier and at a higher level of consumption than otherwise would.
更加复杂的问题在于：退休后人们的消费概况倾向于一个U型曲线。
A further complication is that people's spending profile after retirement tends to be U-shaped.
通过不同价格上的这样分解，我们能够将市场需求曲线表示为单个消费者需求曲线的横向加总。
By doing this for various prices, we can express the market demand curve as the horizontal sum of the demand curves of the individual consumers.
需求曲线——一个关联到商品数量或服务消费者愿望的与这个商品购买价格关系的函数。
Demand curve — a function that relates the quantity of a commodity or serve consumers wish to purchase to the price of that commodity.
曲线图反映出汉堡与皮萨的消费呈现上升趋势，鱼煎薯条则呈现出波动趋势。
The graph indicates that while hamburger and pizza consumption both revealed a general trend of increase, fish and chips showed a trend of fluctuation.
需求曲线表明当单位价格的变化保持在一个非价格因素的恒定值上时，多数消费者在多大程度上愿意掏腰包去消费。
The demand curve shows how much of a good consumers are willing to buy as the price per unit changes holding non-price factors constant.
消费率演变过程则呈现与投资率相反的“U”型曲线。
Investment rate curve resemble an inverted "u" and consumption rate curve resemble an "u".
再如，从需求量变动就应该能想到需求曲线背后消费者行为理论。
Be like again, change from demand should can think of behavior of consumer of demand curve backside is academic.
解释买者的支付意愿，消费者剩余和需求曲线之间如何关联。
Explain how buyers' willingness to pay, consumer surplus, and the demand curve are related.
1994年间美国实际收入之预估：运用恩格尔曲线修正消费者物价指数（CPI）之偏差〉，《政治经济期刊》109期（2001年12月号）：第1288-1310页。
Costa, Dora L. "Estimating Real Income in the United States from 1888 to 1994: Correcting CPI Bias Using Engel Curves. " Journal of Political Economy 109 (December 2001): 1288-1310.
封面故事：人均矿产资源消费量与人均GDP关系曲线。
Cover Story: the relationship curve between the consumption of mineral resources per capita and the GDP per capita.
显示人群消费意愿的统计曲线的下降趋势正在加深。
The demographic profile of people willing to shop down is expanding.
显示人群消费意愿的统计曲线的下降趋势正在加深。
The demographic profile of people willing to shop down is expanding.
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