This report, the second in a series commissioned by the Universities UK Open Access Coordination Group, aims to build on previous findings, and to examine trends over the period since the major funders of research in the UK established new policies to promote open access.​

This study was commissioned in response to a recommendation of the Finch Group in its second report in 2013 that reliable indicators should be gathered on key features of the transition to open access (OA) in the UK. The findings presented here are thus a first at tempt at generating such indicators covering five sets...