National Institute for Educational Policy Research

National Institute for Educational Policy Research

Open Access statistics for National Institute for Educational Policy Research, Japan, covering academic research published from 2000 to 2024.

Open Access statistics for National Institute for Educational Policy Research, Japan, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

59%


Total
Publications

193


Total Open
Publications

114


Total
Citations

1.7K


Open Access
Percentage

59%


Total
Publications

193


Total Open
Publications

114


Total
Citations

1.7K

Website

download

Breakdown

50% 7% 1% 42%

Publisher Open

50%

Both

7%

Other Platform Open

1%

Closed

42%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

0246810121416Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

18%OA Journal

OA Journal 18%

19

Hybrid 11%

12

No Guarantees 71%

76

Other Platform Open

Domain 65%

11

Institution 59%

10

Public 6%

1

Preprint 0%

0

Other Internet 0%

0

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
10
Kyoto University - Kyoto University Research Information Repository
Institution
6
Europe PMC
Domain
3
University of Tsukuba - Terrestrial Environment Research Center
Institution
1
University of Oslo - Duo Research Archive
Institution
1
uc.pt OAI-PMH Repository
Institution
1
Loughborough University - Loughborough University Institutional Repository
Institution
1
Hokkaido University - Hokkaido University Collection of Scholarly and Academic Papers
Institution
1
Figshare
Public
1
Econstor
Domain
1
1 / 1

Data updated 18 August 2025

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