Economics and Usage of Digital Libraries: Byting the BulletSkip other details (including permanent urls, DOI, citation information)
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6. For example, a Green institution first decides how many generalized subcriptions to purchse (if any). Users then access articles using generalized subscription "tokens" at zero pecuniary cost until the tokens run out, and thereafter pay a fee per article for additional articles. The library determines how many articles (not which articles) are available at the two different prices.
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