Public Policy Institute of California

Public Policy Institute of California

The Public Policy Institute of California is an independent, non-profit research institution. Based in San Francisco, California, the institute was established in 1994 by Bill Hewlett, of Hewlett-Packard, Roger Heyns, and Arjay Miller, with a $70 million endowment from Hewlett. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Public Policy Institute of California, United States, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

57%


Total
Publications

1.9K


Total Open
Publications

1.1K


Total
Citations

60K


Open Access
Percentage

57%


Total
Publications

1.9K


Total Open
Publications

1.1K


Total
Citations

60K

Wikipedia

Website

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Breakdown

28% 12% 17% 43%

Publisher Open

28%

Both

12%

Other Platform Open

17%

Closed

43%

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

020406080100120140160Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

15%OA Journal

OA Journal 15%

114

Hybrid 12%

97

No Guarantees 73%

566

Other Platform Open

Domain 48%

270

Preprint 42%

235

Institution 32%

179

Other Internet 25%

141

Public 4%

24

Other Platform Locations

Name

Platform Type

Publications

RePEc: Research Papers in Economics - RePEc
Preprint
294
PubMed Central
Domain
168
Econstor
Domain
120
Europe PMC
Domain
97
Unknown Repository
Other Internet
96
University of California - eScholarship University of California
Institution
25
ETH Zurich - Repository for Publications and Research Data
Institution
22
University of Pennsylvania - ScholarlyCommons
Institution
19
California Digital Library - eScholarship
Other Internet
18
Semantic Scholar
Public
15
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Data updated 7 April 2025

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