Table of contents : Half-title Title Copyright Dedication Contents List of Figures List of Tables Abbreviations Currency Unpublished Primary Sources Published Primary Sources Acknowledgments 1 From Sword into Capital Medieval social and economic development Social Foundation of Economic Development Opportunistic Merchant Genoa Long-Distance Trade Dynamic of Social Ties Medieval data Notarial Records Other Primary Sources Scope, Periodicity, Monetary Scale, and Profits Organization of the book 2 Genoa at the Dawn of the Commercial Expansion 2.1. The feudal commune Origin Dynamics of Social Organization Military Ventures Crusades The Commune’s Foundation Formal organization Local Lordship Commercialization of Feudal Privileges Church Public Office and Public Debt 2.2. Genoa and medieval trade to 1150 Early Medieval Trade Genoa in Early Medieval Mediterranean Trade Merchant Network European trade network Eastern Commercial Network Trust Network 2.3. Linking two worlds 3 Equity Partnerships for Heterogeneous Ties 3.1 Commenda: a staple framework for occasional partners Equity Partnerships Origin of the Commenda Goods Autonomy and Improvisation Destinations 3.2. JANUENSIS ERGO MERCATOR: THE MULTIVALENT GENOESE Onomastic Considerations Gender Economy and Occupation Sailing Industry Professions Status and Politics Tracing Lineage Lineage Dynamics and Politics 3.3. Network dynamics: from clientelism to corporatism Occasional Partnerships and Sampling Hierarchy Integration Economic Growth Partner Selection Status as a "Rewiring" Attribute Occupation as Network "Rewiring" 4 Credit Network for Routinized Merchants The Rise of Commoners 4.1 Medieval credit instruments Sample Sample selection criteria Periodicity Sea Loans Exchange Contracts Overland Cambium Maritime Exchange Promissory Notes Personal Surety 4.2 Credit network for regular traders Occupation Gender Career Density of Credit Network 4.3 Merchants Places of Origin Ligurians Foreigners Mercantile Craft Drapers Bankers Commoner versus Aristocratic Mercantile Elite Commoners Aristocrats Credit partner selection among the elites 5 Insurance Ties for Oligarchic Cohesion State Decline 5.1. Genoese Clans Kinship Ties in Genoa’s Medieval Commerce Trade and Alberghi 5.2. Third-party Insurance Antecedent Risk Maritime Insurance Merchants as Underwriters Individual Risk Covered Premium 5.3. Oligarchic families Core/Periphery Leading Clans Cohesion Insurance Pairings Test Elite Cohesion 6 Conclusion Appendix A Sample of Prices and Income (in £) Appendix B Sample of Long-Distance Trade Participants’ Occupations, 1154–1400 Appendix C Commenda Network Graphs Appendix D Nodal Degree Distributions of Commenda Networks, 1154–1315 Appendix E List of Top Mercantile Nonaristocratic Families, 1375–1450 Appendix F Partner Selection Probability Model Bibliography Primary Sources Secondary Works2 Index