International Initiative for Impact Evaluation

International Initiative for Impact Evaluation

Open Access statistics for International Initiative for Impact Evaluation, United States, covering academic research published from 2002 to 2024.

Open Access statistics for International Initiative for Impact Evaluation, United States, covering academic research published from 2002 to 2024. Read More.


Open Access Percentage

59%


Total
Publications

112


Total Open
Publications

66


Total
Citations

3.7K


Open Access
Percentage

59%


Total
Publications

112


Total Open
Publications

66


Total
Citations

3.7K

Website

download

Breakdown

19% 31% 5% 45%

Publisher Open

19%

Both

31%

Other Platform Open

5%

Closed

45%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
20022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

024681012141618Total Publications
20022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

56%OA Journal

OA Journal 56%

28

Hybrid 28%

14

No Guarantees 16%

8

Other Platform Open

Domain 75%

30

Institution 18%

7

Preprint 13%

5

Other Internet 13%

5

Public 5%

2

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
28
Econstor - Econstor
Other Internet
4
Unknown Repository
Other Internet
2
RePEc: Research Papers in Economics - RePEc
Preprint
2
OSF Preprints - Arabixiv
Preprint
2
Figshare
Public
2
Europe PMC
Domain
2
Econstor
Domain
2
World Bank Group
Preprint
1
World Bank - The World Bank Open Knowledge Repository
Institution
1
1 / 2

Data updated 18 August 2025

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