In recent discussions it frequently occurs that the Purchasing Power Parity Theory is identified with Jevons law of one price. By pointing to real world obstacles working against perfect goods arbitrage it is then erroneously concluded that the Purchasing Power Parity Theory cannot be valid...

Weder bei FRIEDMAN selbst noch anderswo in der Literatur wird die FRIEDMANsche Geldnachfragefunktion explizit abgeleitet. Die portfoliotheoretische Fundierung seiner Geldnachfragefunktion bleibt im Dunkeln. Die vorliegende Studie soll diesen Mangel beheben. Besondere Aufmerksamkeit wird darin...

The available concepts of an extended monetary base are seriously defective. They provide equal measurements for differently sized impulse forces of monetary policy and different measurements for equally sized impulse forces of monetary policy. A new concept is suggested that allows to avoid...