This paper replicates two spatial monopoly models by Takayama and Judge. The first one is a simple spatial monopoly model. The second model allows the activity of arbitrage between any pains of consumption regions if the price differential exceeds the corresponding unit transportation cost. With...

Cartelists operate in an uncertain environment, facing market demand uncertainty and the possibility of being detected by the antitrust agency. We develop a dynamic model in which an incumbent cartel decides whether or not to voluntarily dissolve the cartel based on the observed profit and the...