Since The Economist costs just $6.99 (a little less than two burgers) on the news-stand, the index provides decent value for money for would-be currency speculators, the authors conclude.
鉴于本刊报摊零售价不过6.99美元（还不到两个汉堡的价钱），笔者认为我们的指数对欲从事货币投机者来说绝对物超所值。
If money is kept to monetary phenomena, then anchoring the exchange value to a tradable index would not be difficult to attain and sustain.
把货币的用途限于货币现象，将汇率与一个可以成交的指数挂钩是不难维持的。
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