The reasons why they don't, and why the environment has not been ruined, have to do with prices, technological innovation, social change and government regulation in response to popular pressure.
他们不这样做的原因，以及为什么环境没有被破坏的原因，都与价格、技术创新、社会变革和政府应对公众压力的监管有关。
请回复价格。
Official data show a market deflating lethargically, with prices only 12.8% below their peak.
官方数据显示房地产市场呈现出萎靡的收缩状态，价格相比最高锋时下降了12.8%。
You can often find filling stations with prices that vary by that much within blocks of each other.
大家常常会发现，各个街区之间加油站的价格都会出现那么大的差价。
Point your phone at a building and the units for rent or sale pop up, complete with prices.
把你的手机对准一栋建筑物，就会弹出正在出租或出售的住宅单位，以及相应的价格。
Value investors look for securities with prices that are unjustifiably low based on their intrinsic worth.
价值投资人寻找价格低于其内在价值的股票。
The gain in competitiveness from devaluation would be transient if, as is likely, wages inflated along with prices.
如果——其实很可能——工资及物价过度膨胀，那么因货币贬值而获得的竞争能力的收益将会转瞬即逝。
Mango Languages: 12 different online language courses presented in conversational format with prices starting at free.
MangoLanguages：12种在线语言课程，以对话的形式呈现，初级课程免费。
A poor harvest brought on by bad weather was the original culprit, but with prices soaring, hoarding may also be responsible.
其实收成如此糟糕的罪魁祸首是当地恶劣的天气。但随着价格上涨，贮藏同样也是其中的原因。
The price of this humble vegetable has risen over 400% in the past year, with prices doubling in the past two months alone.
这种普通蔬菜的价格已经飙升到去年的5倍，较两个月前翻了一番。
Manhattan has been one of the hottest housing markets in the country, with prices of many homes more than doubling since 2003.
曼哈顿一直是美国最火的住宅市场之一，许多住宅的价格自2003年至今翻了一倍还多。
But some market enthusiasts assume that a full-blown market with prices and products and limited-liability companies is the only bottom-up approach.
但一些市场的狂热拥护者认为，一个有价格、产品与有限责任公司的成熟市场，是唯一的自下而上做法。
The challenge there is that the networking-gear business is rapidly changing, with prices (and hence, margins) falling and new competitors entering the market.
但思科的此次转变将面临很多挑战：网络设备市场正在快速变化，产品价格不断下降（进而导致利润减少），并且，越来越多的新公司正在进入这一市场，并与思科展开竞争。
Usually called an "errand company" or "domestic services company", they provide "queue for you" services with prices floating along with the market conditions.
人们通常称其为“跑腿公司”或是“家政服务公司”，提供的服务是“帮您排队”，价格随着市场需求上下浮动。
Though BYD makes conventional gas-powered cars, with prices starting at just $8, 800, the 15-year-old company is branching out to alternative-powered vehicles.
虽然比亚迪也生产起价只有8,800美元传统的燃气驱动型汽车，但是这家有着15年历史的企业正在积极拓展业务生产可替代能源汽车。
ECONOMISTS tend to think that an industry divided between hundreds of players, each with a tiny market share, should be fiercely competitive, with prices cut to the bone.
经济学家倾向于这样的观点：拥有成百上千的市场参与者且每个参与者占有极小市场份额的行业一定竞争非常激烈、价格较低。
'in the current situation, particularly with prices overseas rising fairly quickly, it is easy for the public to form expectations of continued price rises,' he says.
他说，在目前的形势下，尤其是海外物价急剧上涨之际，公众很容易产生物价会继续上涨的预期。
Where the ultra-rich really splash out is on prime property, with prices of houses in Mayfair, Knightsbridge and Chelsea rising by between 25 per cent and 35 per cent this year.
那些超级富豪真正大把花钱的地方是购买黄金地段的地产，在梅菲尔（Mayfair）、骑士桥（Knightsbridge）和切尔西（Chelsea）等地，今年房价上涨了25%到35%。
Why not experience it for yourself with this excellent break for four days?This attractive city has something to offer everyone with prices at just $129. It's of great value too.
为什么不自己去亲身体验一下这样一次美妙的四日休息旅行呢?只要129美元就可以一游这个迷人的城市，这绝对是物超所值的。
The EP-1 should be available in white and black when it launches soon in Japan, with prices set at the equivalent of $917 for the body only or bundled with a lens for $1,222 to $1,324.
EP-1机型将有黑白两色外观可供选择，马上就要在日本开始发售。裸机售价将在917美元左右，带镜头售价则在1222-1324美元间。
Esoko Ghana, a market information system, has created a commodity index with prices for many different crops that it sends by daily text message to farmers to help them price their produce.
加纳esoko是一个市场信息系统，它为多种农作物推出了商品价格指数，每天通过短信将指数发送给农户，帮助他们为自己的农产品定价。
The country experienced a housing market boom in the years leading up to the global financial crisis, but that bubble burst all too suddenly with prices dropping steeply in 2008 and 2009.
在全球经济危机爆发前，丹麦就经历了一轮房地产繁荣。随后泡沫迅速破裂，房价在2008年和2009年间急剧下跌。
The country experienced a housing market boom in the years leading up to the global financial crisis, but that bubble burst all too suddenly with prices dropping steeply in 2008 and 2009.
在全球经济危机爆发前，丹麦就经历了一轮房地产繁荣。随后泡沫迅速破裂，房价在2008年和2009年间急剧下跌。
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