Preface | p. xiii |
Introduction and Fundamentals | |
Introduction | p. 3 |
What Is an Economic Model? | p. 3 |
How to Use This Book | p. 8 |
Conclusion | p. 9 |
Review of Fundamentals | p. 11 |
Sets and Subsets | p. 11 |
Numbers | p. 23 |
Some Properties of Point Sets in Rn | p. 33 |
Functions | p. 43 |
Proof, Necessary and Sufficient Conditions * | p. 60 |
Sequences, Series, and Limits | p. 67 |
Definition of a Sequence | p. 67 |
Limit of a Sequence | p. 70 |
Present-Value Calculations | p. 75 |
Properties of Sequences | p. 84 |
Series | p. 89 |
Univariate Calculus and Optimization | |
Continuity of Functions | p. 115 |
Continuity of a Function of One Variable | p. 115 |
Economic Applications of Continuous and Discontinuous Functions | p. 125 |
Intermediate-Value Theorem | p. 143 |
The Derivative and Differential for Functions of One Variable | p. 155 |
Definition of a Tangent Line | p. 155 |
Definition of the Derivative and the Differential | p. 162 |
Conditions for Differentiability | p. 169 |
Rules of Differentiation | p. 175 |
Higher-Order Derivatives: Concavity and Convexity of a Function | p. 208 |
Taylor Series Formula and the Mean-Value Theorem | p. 218 |
Optimization of Functions of One Variable | p. 227 |
Necessary Conditions for Unconstrained Maxima and Minima | p. 227 |
Second-Order Conditions | p. 253 |
Optimization over an Interval | p. 265 |
Linear Algebra | |
Systems of Linear Equations | p. 279 |
Solving Systems of Linear Equations | p. 279 |
Linear Systems in n-Variables | p. 293 |
Matrices | p. 317 |
General Notation | p. 317 |
Basic Matrix Operations | p. 324 |
Matrix Transposition | p. 340 |
Some Special Matrices | p. 345 |
Determinants and the Inverse Matrix | p. 353 |
Defining the Inverse | p. 353 |
Obtaining the Determinant and Inverse of a 3 x 3 Matrix | p. 370 |
The Inverse of an n x n Matrix and Its Properties | p. 376 |
Cramer's Rule | p. 386 |
Some Advanced Topics in Linear Algebra * | p. 405 |
Vector Spaces | p. 405 |
The Eigenvalue Problem | p. 421 |
Quadratic Forms | p. 436 |
Multivariate Calculus | |
Calculus for Functions of n-Variables | p. 455 |
Partial Differentiation | p. 455 |
Second-Order Partial Derivatives | p. 469 |
The First-Order Total Differential | p. 477 |
Curvature Properties: Concavity and Convexity | p. 498 |
More Properties of Functions with Economic Applications | p. 513 |
Taylor Series Expansion * | p. 534 |
Optimization of Functions of n-Variables | p. 545 |
First-Order Conditions | p. 545 |
Second-Order Conditions | p. 560 |
Direct Restrictions on Variables | p. 569 |
Constrained Optimization | p. 585 |
Constrained Problems and Approaches to Solutions | p. 585 |
Second-Order Conditions for Constrained Optimization | p. 616 |
Existence, Uniqueness, and Characterization of Solutions | p. 622 |
Comparative Statics | p. 631 |
Introduction to Comparative Statics | p. 631 |
General Comparative-Statics Analysis | p. 643 |
The Envelope Theorem | p. 660 |
Concave Programming and the Kuhn-Tucker Conditions | p. 677 |
The Concave-Programming Problem | p. 677 |
Many Variables and Constraints | p. 686 |
Integration and Dynamic Methods | |
Integration | p. 701 |
The Indefinite Integral | p. 701 |
The Riemann (Definite) Integral | p. 709 |
Properties of Integrals | p. 721 |
Improper Integrals | p. 733 |
Techniques of Integration | p. 742 |
An Introduction to Mathematics for Economic Dynamics | p. 753 |
Modeling Time | p. 754 |
Linear, First-Order Difference Equations | p. 763 |
Linear, First-Order, Autonomous Difference Equations | p. 763 |
The General, Linear, First-Order Difference Equation | p. 780 |
Nonlinear, First-Order Difference Equations | p. 789 |
The Phase Diagram and Qualitative Analysis | p. 789 |
Cycles and Chaos | p. 799 |
Linear, Second-Order Difference Equations | p. 811 |
The Linear, Autonomous, Second-Order Difference Equation | p. 811 |
The Linear, Second-Order Difference Equation with a Variable Term | p. 838 |
Linear, First-Order Differential Equations | p. 849 |
Autonomous Equations | p. 849 |
Nonautonomous Equations | p. 870 |
Nonlinear, First-Order Differential Equations | p. 879 |
Autonomous Equations and Qualitative Analysis | p. 879 |
Two Special Forms of Nonlinear, First-Order Differential Equations | p. 888 |
Linear, Second-Order Differential Equations | p. 897 |
The Linear, Autonomous, Second-Order Differential Equation | p. 897 |
The Linear, Second-Order Differential Equation with a Variable Term | p. 919 |
Simultaneous Systems of Differential and Difference Equations | p. 929 |
Linear Differential Equation Systems | p. 929 |
Stability Analysis and Linear Phase Diagrams | p. 951 |
Systems of Linear Difference Equations | p. 976 |
Optimal Control Theory | p. 999 |
The Maximum Principle | p. 1002 |
Optimization Problems Involving Discounting | p. 1014 |
Alternative Boundary Conditions on x(T) | p. 1026 |
Infinite-Time Horizon Problems | p. 1040 |
Constraints on the Control Variable | p. 1053 |
Free-Terminal-Time Problems (T Free) | p. 1063 |
Appendix: Complex Numbers and Circular Functions | p. 1081 |
Answers | p. 1091 |
Index | p. 1123 |
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