Unless you know how to make the spacing and graphics work well together, please don't edit it. Go to Rent a Coder and hire someone with knowledge to do it for a few dollars.
除非你能把握好图片和间隔的火候，不然还是手下留情吧，花点钱去请个代码工帮你。
The most direct way to prevent disclosure and thereby earn monopoly rent is for the firm to internalize its knowledge.
企业为防范信息外泄和获取垄断利润，一个最直接的方式就是将其特有知识内部化。
The present paper studies rent - spillovers and pure knowledge spillovers for a single firm and characterizes the essential difference between two kinds of spillover.
本文在企业层面上研究技术的租金溢出与纯知识溢出，刻画了这两种不同类型溢出之间的本质区别。
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