This paper examines a homogeneous-good Bertrand-Edgeworth oligopoly model to explore the role of firm size and number … in pricing. We consider the price impact of merger, break up, investment, divestment, entry and exit. A merger leads to … capacity is within an intermediate range. Investment and entry (weakly) reduce prices, whereas divestment and exit yield …

, while informed consumers know several prices. We study a homogeneous-good oligopoly where sellers of heterogeneous costs …

This paper explores the character of long-run equilibrium in an oligopoly model with Cobb-Douglas production and demand … homogeneous in nature. The long run equilibrium explored here does not permit entry or exit, so in that sense it is considered … oligopoly …

We consider a Cournot oligopoly market of firms possessing increasing returns to scale technologies (which may not be …

The purpose of this paper is to develop a simple model of oligopoly that can be used to examine the effect on … conditions. The results also show that incumbent profit is less reactive to entry from entrants and incumbents compared to the …