Content Provider
JSTOR
8
Johns Hopkins University Press
6
Cambridge University Press
2
RePEc (Research Papers in Economics)
2
Informa (via Crossref)
1
JSTOR (via Crossref)
1
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
1
Nomos
1
SAGE Publications (via Crossref)
1
The University of Western Ontario: Scholarship@Western
1
University of East Anglia: UEA Digital Repository
1
Unknown
1
White Rose Research Online (Universities of Leeds, Sheffield & York)
1