Since 1952, several technical bulletins' that deal with the demand and price structure for grains have been published by the United States Department of Agriculture. Research results from three of these bulletins can be used in an integrated way to consider possible effects of alternative...

Reports on prospective plantings are designed to aid farmers in deciding among alternative crops before the planting season. In this connection, they are a useful guide only insofar as they assist the farmer in forecasting probable levels of, or changes in, relative prices. Prices during the...

La meilleur de tousles tarifs serait celui qui ferait payer a ceux qui passent sur une voie de communication un peage proportionnel a l'utilite qu'ils retirent du passage.1—Jules Dupuit, 1849.

When using input-output analysis to measure the effect of exogenous changes in the value of final demand, it is important to identify the degree to which the change in value is due to changes in prices or to changes in the volume of demand. A modified input-output model is presented to...