Technology, Costs, and Market Structure -- Statistics, Stylized Facts, and Basic Concepts -- A Partial-Equilibrium, Single-Firm Model of Plant Location -- International Duopoly with Endogenous Market Structures -- Incumbency, Preemption, and Persistence -- A General-Equilibrium Oligopoly Model of Horizontal Multinationals -- A General-Equilibrium Monopolistic-Competition Model of Horizontal Multinationals -- The Knowledge-Capital Model -- Extensions to the Knowledge-Capital Model: Trade versus Affiliate Production, Factor-Price Effects, and Welfare Effects of Trade and Investment Liberalization -- Traded Intermediate Inputs and Vertical Multinationals -- Empirical Estimation and Testing -- Estimating the Knowledge-Capital Model -- Production for Export versus Local Sale -- Discriminating among Alternative Models of the Multinational -- Internalization -- A Reputation Model of Internalization -- A Learning Model of Internalization, with Applications to Contract and Intellectual-Property-Rights Enforcement -- An Asymmetric-Information Model of Internalization -- Technical Appendices -- Preface to Technical Appendices -- Stop Avoiding Inequalities and Complementarity Problems: A Simple Partial-Equilibrium Model Illustrating the GAMS MCP Solver -- Who's Afraid of Applied GE Modeling? A General-Equilibrium Version of Appendix 1 Using the MCP Solver -- Doing It the Easy Way: General-Equilibrium Problem of Appendix 2 Using the MPS/GE Subsystem of GAMS -- Fun with Sets and Conditionals: GAMS Program Generating the Nash Equilibria in Figures 3.6 and 3.7.