Linear transformations. Linear operators, change of basis, inner product and the diagonalization problem. Quadratic forms. Convex sets and geometric programming, input/output models for an economy, ...

The purpose of this article is to suggest and demonstrate a procedure for testing economy wide linear programming models.The suggested procedure applies the linear programming model to an historical ...

I use linear programming models to define standardised, aggregate environmental performance indicators for firms. The best practice frontier obtained corresponds to decision making units showing the ...