This study is a follow-up to some recent publications on potentialised partial differential equations in the context of theoretical spatial economics. In this paper potentialised wave and diffusion equations are considered with emphasis on the relation between the resulting process and the...

In previous work investment and regional location have been analysed in terms of gaps or thresholds that should be closed or passed in order to produce operational results (growth, local development). <p> The topic is taken up again using a min-algebra which, at least to the knowledge of the...</p>