The standard theorems on the Leontief System are proved in a new and elementary way. These concern the existence of a unique nonnegative solution, duality properties, efficiency and profitability, and ...

THIS book is only intended to facilitate the calculation of the results of an ordinary organic analysis, and its title, therefore, is somewhat misleading. It is stated that “the tables have been ...

This is a preview. Log in through your library . Journal Information Educational Studies in Mathematics presents new ideas and developments of major importance to those working in the field of ...