中文摘要：

本文以美国、英国和部分欧盟国家为代表,归纳和梳理了公共信息资源开发利用中的定价收费政策及其演变发展过程和实施效果.通过各国信息定价政策的发展演变过程分析,总结各国公共信息资源开发利用的定价特点和政策走向.

英文摘要：

This paper takes US, UK and some European countries as examples, summarizes and reviews policies on pricing in the course of public information resources development and utilization, comparing their evolutions and effects. By analyzing these countries＇ policies process in information pricing, it concludes the pricing policy features and directions in public information resources reuse.