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Companies and emissions 企业使命 Carbon copy 复写本 Some firms are preparing for a carbon pricethatwould make a big difference 一些公司准备使用碳价 这将带来极大的转变 THE marketsfor CO2 have had about as good a year as Obamacare. 对二氧化碳的市场管理就如同奥巴马医改一样，实施已有一年了。 Europe semissions-trading system, the world s largest carbon market, collapsed inApril. 欧洲碳排放交易系统作为全球最大的碳市场在今年四月崩溃。 Australia snew government is killing off that country s fledgling market. 澳大利亚的新任政府正在遏止该国羽翼未丰的市场。 Yet companiesare blithe. 然而公司的经理人是很高兴的。 Internal carbon prices, the price of atonne of CO2 used for planning purposes within firms, are becoming an increasingly commonbusiness tool.Perhaps firms know something that markets and politicians do not. 内部碳价作为用于公司内部计划目的的每吨二氧化碳的价格，正逐步成为一个常用的商业工具。或许企业的管理者知道与此相关的事物，而这却不在市场及政治家考虑的范围之内。 | 
