This paper aims at building up a simple model of a decentralized monetary economy with Keynesian unemployment. The existence of involuntary unemployment is based on the organization of trades. Money plays a critical role in coordinating decentralized transactions in equilibrium and in...

In this paper, we consider a T-stage linear model of Stackelberg oligopoly. First, we show geometrically and analytically that under the two conditions of linear market demand and identical constant marginal costs, the T-stage Stackelberg model reduces to a model where T oligopolies exploit...