Open Access statistics for Hoover Institution, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
58%
Total
Publications
2.4K
Total Open
Publications
1.4K
Total
Citations
107K
Open Access
Percentage
58%
Total
Publications
2.4K
Total Open
Publications
1.4K
Total
Citations
107K
Breakdown
Publisher Open
10%
Both
6%
Other Platform Open
42%
Closed
42%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
OA Journal 25%
95
Hybrid 30%
110
No Guarantees 45%
167
Other Platform Open
Other Internet 80%
927
Institution 18%
208
Domain 8%
96
Preprint 6%
67
Public 2%
26
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
DOI | Other Internet | 931 |
PubMed Central | Domain | 74 |
RELX Group (Netherlands) | Institution | 72 |
RePEc: Research Papers in Economics - RePEc | Preprint | 55 |
doaj.org OAI-PMH Repository | Institution | 37 |
Figshare | Public | 27 |
Econstor | Domain | 24 |
Unknown Repository | Other Internet | 19 |
University of Luxembourg | Institution | 10 |
California Digital Library | Institution | 10 |
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