Fundamental Methods of Mathematical Economics (Chiang and Wainwright) Free Study Notes and Chapter Summaries
Free study notes and chapter summaries are available from chapters 2-12.
Chapter 2 - Economic Models
Chapter 3 - Equilibrium Analysis in Economics
Chapter 6 - Comparative Statics and the Concept of Derivative
Chapter 8 - Comparative-Static Analysis of General-Function Models
Chapter 10 - Exponential and Logarithmic Functions
Chapter 12 - Optimization with Equality Constraints
Chapter 4 - Linear Models and Matrix Algebra
Chapter 5 - Linear Models and Matrix Algebra (Continued)
Chapter 7 - Rules of Differentiation and Their Use in Comparative Statics
Chapter 9 - Optimization: A Special Variety of Equilibrium Analysis
Chapter 11 - The Case of More Than One Choice Variable