We consider a real options model for the optimal irreversible investment problem of a profit maximizing company. The … two independent geometric Brownian motions. After paying a constant sunk investment cost, the company sells the products … on the market and thus receives a continuous stochastic revenue-flow. This investment problem is set as a twodimensional …

differentiated product duopoly with demand uncertainty. We prove that the expected consumer surplus is always higher under the supply …