Institutional externalities and actor performance in poycentric governance systems Author Mewhirter J., Lubell M., Berardo R. Journal/Series Environmental Policy and Governance (incorporating European Environment) | Vol, 28 (4), p. 295-307 Date 2018 Source IUCN (ID: ANA-093880) Publisher | Place of publication Wiley | Chichester, UK ISSN 0961-0405 Document type Article in periodical Language English Country/Territory United States of America Subject Water Keyword Governance Freshwater resources management