Introduction to Mathematical Economics: Matrix Algebra and Linear Economic Models |
Contents
Basic Concepts | 1 |
Elementary Definitions and Notation Addition Subtraction Scalar Multipli | 26 |
The Identity Matrix The Inverse of a Matrix Theorems on Inverses Inverses | 47 |
Copyright | |
7 other sections not shown
Common terms and phrases
a₁ a₁₁ activity analysis ANSWER artificial variables augmented matrix b₁ b₂ basic feasible solution basic variables C₁ C₁₁ characteristic roots coefficient matrix cofactor expansion column player column vectors defined determinant Discussion dual economic element elementary operations elementary row operations enter the basis entries equal equilibrium EXAMPLE final demands gross outputs identity matrix independent equations inequalities infeasibility form input-output inverse iterations Leontief matrix linear equations linear programming problem maximization multiplication negative definite nonbasic variables nonsingular nonzero notation number of independent objective function obtain optimal solution payoff matrix positive definite possible primal primary inputs quadratic form relations result row h row player row vector rows and columns scalar slack variables solution values square matrix strategy submatrix surplus variables symmetric matrix tableau theorem transformed transpose type three unit x₁ x₂ XTAX Y₁ y₂ zero Σ Σ