Includes chapters on : Mathematical models in economics, Mathematical terms and notations, Sequences, recurrences and limits, Elements of finance, The cobweb model, Optimization, The derivative in economics, Partial derivatives, Applications of partial derivatives, Optimization in two variables, Vectors, preferences and convexity, Matrix algebra, Linear equations, Inverse matrices, The input output model, Determinants, Constrained optimization, Lagrangians and the consumer, Second-order recurrence equations, Macroeconomic applications, Areas and integrals, Techniques of integration, First-order differential equations, Second-order differential equations.