"Building upon previous research Ekelund and Robert Tollison's "prequel" entitled Economic Origins of Roman Christianity draws upon the economics of networking, entrepreneurship, and industrial organization to explain Christianity's rapid ascent in the presence of Jewish and pagan competitors.The book introduces St. Paul as an entrepreneur, Constantine as a political strategist and the Merovingian and Carolingian monarchs as players with the Roman papacy to enhance the church's power and dominance over much of Western Europe—culminating in a virtual monopoly during the high Middle Ages.