# Mathematics for Economics

This book is an undeveloped draft or outline.You can help to develop the work, or you can ask for assistance in the project room. |

- univariable calculus
- Chain rule
- Higher order derivative
- Taylor series
- Optimization
- Implicit differentiation
- Antiderivative
- Basic formulas of Integral
- Improper integral
- Leibniz's rule
- Differential equation

- Linear Algebra
- Basics
- Linear subspace
- System of linear equations
- Scalar product
- Hyperplane
- Eigenvalue
- Quadratic forms

- Semidefinite matrix
- Dominant diagonal

- Basic analysis
- Closed set and Open set
- Compact set
- Convex set
- Separation theorem

- Correspondence
- Continuity of correspondence
- Maximum theorem

- Multivariable calculus
- Level surface
- Gradient
- tangent plane

- Chain rule
- Taylor's theorem
- Optimization
- Convex function
- Concave function
- Global solution

- Duality
- Homogeneous function
- Homothetic function

- Nonlinear programming
- Comparative statics
- Implicit function theorem
- Method of Lagrange multiplier
- Envelope theorem
- Inequality constraint

- Path integral
- Path Independence

- Stability
- Local and global stability
- Linear system
- Lyapunov function

- Dynamic programming
- Finite horizon discrete-time problems
- Infinite horizon
- Stochastic dynamic programming