National Graduate Institute for Policy Studies
The National Graduate Institute for Policy Studies is a public graduate school in Minato, Tokyo. Funded by the Japanese government, it is the second smallest by enrollment of all the national universities in Japan. Derived from Wikipedia licensed CC-BY-SA.
Open Access statistics for National Graduate Institute for Policy Studies, Japan, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
49%
Total
Publications
1.9K
Total Open
Publications
922
Total
Citations
50K
Open Access
Percentage
49%
Total
Publications
1.9K
Total Open
Publications
922
Total
Citations
50K
Breakdown
Publisher Open
24%
Both
9%
Other Platform Open
16%
Closed
51%
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 22%
133
Hybrid 29%
175
No Guarantees 49%
303
Other Platform Open
Institution 49%
230
Other Internet 46%
218
Domain 12%
57
Preprint 11%
52
Public 3%
13
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
DOI | Other Internet | 211 |
doaj.org OAI-PMH Repository | Institution | 63 |
PubMed Central | Domain | 53 |
National Institute of Informatics | Institution | 44 |
National Graduate Institute for Policy Studies | Institution | 39 |
Unknown Repository | Other Internet | 24 |
RePEc: Research Papers in Economics - RePEc | Preprint | 23 |
RELX Group (Netherlands) | Institution | 17 |
World Bank | Institution | 15 |
University of Edinburgh | Institution | 14 |