We address the question of competition within the location choices of firms. In a framework of agglomeration effects, both spatial and temporal dimensions of the firms' decisions are studied. We show that the competition consequences of preemptive move and optimal time of entry can interfere...

I model the strategic interaction between firms, that face decisions on investment, forward contracts and spot market quantities. For an investment decision that takes place after firms have contracted forward but before firms compete on the spot market (medium term investment), competition...