将外观精美排列符合逻辑的信息发布在网上，仅仅是这样显而易见的简单工作，却困难的让人吃惊，并且还是不完善的工作。

So even the apparently simple task of publishing well-presented and logically arranged information on the web turns out to be surprisingly difficult-and remains incomplete.

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而大量的关注集中在信息的不完善、竞争的不完善、交易成本、不可分割性、递增的收益、以及它们之间的一些关系。

Considerable attention has been given to imperfections of information and of competition, to transaction costs, indivisibilities, and increasing returns, and to some of the relations among these.

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而信息的稀少或不完善，又导致了油田勘探和开发过程的高风险。

But incomplete or sparse information contributes to high levels of risk for oil exploration and development.

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