Science, Technology, and Globalization ProjectBelfer Center for Science and International AfairsHarvard Kennedy School79 JFK StreetCambridge, MA 02138 belfercenter Statements and views expressed in this report are solely those of the authors and do not implyendorsement by Harvard University, the Harvard Kennedy School, or the Belfer Center for Scienceand International Afairs. Design & Layout by Andrew Facini Cover photo: A train returns from transporting ballast used in the construction of the Nairobi- Mombasa railway, and passes through a cut leading to an existing bridge that goes across acorner of Nairobi National Park in Nairobi, Kenya, November 23, 2016. (AP Photo/Ben Curtis) Copyright 2018, President and Fellows of Harvard CollegePrinted in the United States of America DISCUSSION PAPER 2018-01 JAUARY 2018 SCIENCE, TECHNOLOGY, AND GLOBALIZATION African RegionalEconomicIntegration The Emergence, Evolution, andImpact of Institutional Innovation Calestous Juma Francis Mangeni 。。。。。。