About Carolyn Johns Carolyn Johns is associate professor in the Department of Politics and Public Administration, Ryerson University where she researches and teaches in the areas of public policy, public administration and environmental policy. Books by Carolyn Johns Intergovernmental Policy Capacity in Canada Inside the Worlds of Finance, Environment, Trade, and Health by (author) Gregory J. Inwood, Carolyn Johns & Patricia O'Reilly Canadian Water Politics Conflicts and Institutions by (author) Mark Sproule-Jones, Carolyn Johns & B. Timothy Heinmiller