Why Have College Completion Rates Declined? An Analysis of Changing Student Preparation and Collegiate Resources
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Partly as a consequence of the substantial increase in the college wage premium since 1980, a much higher fraction of high school graduates enter college today than they did a quarter century ago. However, the rise in the fraction of high school graduates attending college has not been met by a
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美国国家经济研究局创建时间：
2009-12-01
