We analyze the optimal access price in the asymmetric information by means of modern incentive theory.

本文利用现代激励理论分析了信息不对称情况下的输配电环节的最优接入定价问题。

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The codes—which typically range in price from $80 to $155 per course—give students online access to systems developed by education companies like McGraw Hill and Pearson.

这些访问码的价格通常在每门课程80美元到155美元之间不等，学生需要通过这些访问码才能在线使用麦格劳·希尔和培生等教育公司开发的系统。

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Some firms pay tens of thousands of dollars a year to individual exchanges for premium access to their price feeds, industry players and exchanges say.

业界人士和交易所说，一些公司向单个交易所每年付费数万美元，以优先获得交易所自动发出的价格信息。

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I have constant time access which is great, but I paid a price, which is I had to use up some space.

我的访问时间现在是常数级别，这个非常的棒，但是我也付出了代价，不得不使用更多的空间，在整数的例子中。

麻省理工公开课 - 计算机科学及编程导论课程节选

As a result, Amazon can differentiate itself from all the other retailers in only two ways: better product access and price.

FORBES: Amazon's Thin Margins Do Not Support Sky-High Valuation

One of the easiest timing strategies imaginable, one that can be implemented in less then a minute by anybody with access to price charts on free web portals, could have kept us on the sidelines for most of two big bear markets of the 2000s.

FORBES: Market Timing Is Serious Work, Not Sorcery

Access to price information shifts the balance of power to the buyers: they can buy as little or as much as they need, treating the order form as if it were a spreadsheet, to see the effect of volume discounts or of adding or removing features.

ECONOMIST: Web sales: Death of the salesmen | The