elektronische Koordination und in verstärkte Produktdifferenzierung in einem Duopol mit räumlich getrennten Märkten. Wir zeigen … duopoly where firms compete in two spatially separated markets. We show that firms always have nonnegative incentives to … Produktdifferenzierung eigentlich erhöhen. Wir analysieren die Interaktion der Investitionsentscheidungen in transportkostensenkende …

duopoly equilibrium when convex costs of quality provision are either fixed or variable in terms of production. We show that … optimal under variable costs. In the duopoly equilibrium the quality spread is too wide under variable costs, but too narrow … provided by the duopoly equilibrium is too low from the perspective of a social welfare maximizer. …

In a duopoly industry with environmentally differentiated products, we examine the effects of introducing a mandatory …

In this paper, I compare two-part tariff competition to linear pricing in a vertically differentiated duopoly …

This paper examines if international trade can reduce total welfare in an international oligopoly with differentiated … Cournot duopoly trade can reduce welfare compared to autarchy for any degree of product differentiation. Under Bertrand …

This paper examines if international trade can reduce total welfare in an international oligopoly with differentiated … Cournot duopoly trade can reduce welfare compared to autarchy for any degree of product differentiation. Under Bertrand …