For a long period the models of spatial pricing were developed and connected with the famous names of Wilhelm Launhardt und August Lösch. These approaches take the spatial dimension of pricing into account in partial analytical models. This publication discusses monopoly, monopolistic...

This work suggests that the range of parametric configurations which give rise to a strictly convex farm-retail price transmission function is wider than that identified by Azzam (1999). As a matter of fact, Azzam's implicit result (that is, a strictly convex aggregate demand function leads...