,Chapter 2 Tools of Analysis for International Trade Models,Figure 2.01 Example of a price line,Figure 2.02 Examples of a production possibility frontiers: (a) increasing opportunity costs; (b) constant opportunity costs,Figure 2.03 Relationship between price line and production point,Figure 2.04 Indifference curves and individual utility maximization,Figure 2.05 General equilibrium for a closed economy: constant opportunity costs,Figure 2.06 General equilibrium for a closed economy: increasing opportunity costs,Figure 2.07 Determination of real GDP level,Figure 2.08 Derivation of national supply and demand curves,Figure 2.09 Alternative derivation of the autarky price ratio,Figure 2.10 International differences in autarky prices,