
Open Access statistics for Policy Analysis (United States), United States, covering academic research published from 2000 to 2025.
Open Access statistics for Policy Analysis (United States), United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
48%
Total
Publications
3.5K
Total Open
Publications
1.7K
Total
Citations
153K
Open Access
Percentage
48%
Total
Publications
3.5K
Total Open
Publications
1.7K
Total
Citations
153K
Breakdown
Publisher Open
13%
Both
13%
Other Platform Open
22%
Closed
52%
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 37%
342
Hybrid 22%
202
No Guarantees 41%
375
Other Platform Open
Other Internet 48%
590
Institution 35%
429
Domain 30%
370
Preprint 5%
66
Public 2%
28
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
DOI | Other Internet | 577 |
PubMed Central | Domain | 358 |
doaj.org OAI-PMH Repository | Institution | 158 |
RePEc: Research Papers in Economics - RePEc | Preprint | 43 |
Unknown Repository | Other Internet | 38 |
Vrije Universiteit Amsterdam | Institution | 36 |
RELX Group (Netherlands) | Institution | 29 |
Figshare | Public | 26 |
wur.nl OAI-PMH Repository | Institution | 23 |
Royal Netherlands Academy of Arts and Sciences | Institution | 23 |