We examine cost-reducing investment in vertically-related oligopolies, where firms may be vertically integrated or separated. Analyzing a standard linear Cournot model, we show that: (i) Integrated firms invest more than separated competitors. (ii) Vertical integration increases own investment...

We investigate how various institutional settings affect a network provider’s incentives to invest in infrastructure quality. Under reasonable assumptions on demand, investment incentives turn out to be smaller under vertical separation than under vertical integration, though we also provide...

This paper examines the conditions under which a state-owned firm with a political agenda strategically crowds out investment by a private firm. Employing reduced-form analysis, we show that strategic crowding out occurs if (i) the private firm regards investments as strategic substitutes, and...