Economics and Usage of Digital Libraries: Byting the BulletSkip other details (including permanent urls, DOI, citation information)
This work is protected by copyright and may be linked to without seeking permission. Permission must be received for subsequent distribution in print or electronically. Please contact email@example.com for more information. :
For more information, read Michigan Publishing's access and usage policy.
6. The increase in total cost is largely attributable to an increase in estimated number of scientists who are active in research, teaching, and/or other endeavors that involve reading scholarly journals; i.e., 2.23 and 6.38 million scientists in 1975 and 1998 respectively. Estimates of number of scientists are inexact (see Science & Engineering Indicators-2000, p.3-3 to 3-5).
[ return to text ]