John Kincaid has edited A Research Agenda for Federalism Studies (Northampton, MA: Edward Elgar Publishing, 2019), ISBN 9781 78811 2963. In this book, leading scholars from five continents analyze the state of research on key facets of federalism worldwide and present ideas for new research to further our understanding of federalism as a mode of governance for more than 40 percent of the world’s people. Read more here.