Institute of Energy Economics at the University of Cologne

Institute of Energy Economics at the University of Cologne

Open Access statistics for Institute of Energy Economics at the University of Cologne, Germany, covering academic research published from 2000 to 2025.

Open Access statistics for Institute of Energy Economics at the University of Cologne, Germany, covering academic research published from 2000 to 2025. Read More.


Open Access Percentage

36%


Total
Publications

261


Total Open
Publications

93


Total
Citations

8K


Open Access
Percentage

36%


Total
Publications

261


Total Open
Publications

93


Total
Citations

8K

Website

download

Breakdown

12% 11% 12% 65%

Publisher Open

12%

Both

11%

Other Platform Open

12%

Closed

65%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

024681012141618202224Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

27%OA Journal

OA Journal 27%

16

Hybrid 45%

27

No Guarantees 28%

17

Other Platform Open

Institution 52%

33

Domain 38%

24

Other Internet 29%

18

Preprint 8%

5

Public 3%

2

Other Platform Locations

Name

Platform Type

Publications

Erasmus University Rotterdam
Institution
24
Econstor
Domain
20
DOI
Other Internet
18
Royal Netherlands Academy of Arts and Sciences
Institution
13
doaj.org OAI-PMH Repository
Institution
9
Unknown Repository
Other Internet
7
PubMed Central
Domain
6
University of Würzburg
Institution
3
RELX Group (Netherlands)
Institution
3
arXiv
Preprint
3
1 / 4

Data updated 12 August 2026

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