The focus of this paper is on the incentives of firms to invest in research and development (R&D) when sequential moves are taken into account. Leading firms move before followers in investment and in output choices in a four stage game setting. Leaders may compete or cooperate in R&D with other...

The “transfer price rule” (TPR) defines a vertical price squeeze as an input price, output price combination set by a vertically-integrated firm monopoly producer of an essential input that would not allow the firm's downstream unit to earn at least a normal rate of return on investment in...

We investigate a dynamic Cournot duopoly with intraindustry trade, where firms invest in R&D to reduce the level of iceberg transportation costs. We adopt both open-loop and closed-loop equilibrium concepts, showing that a unique (saddle point) steady state exists in both cases. In the open-loop...

We adopt a dynamic approach to model the behaviour of a multiproduct monopolist investing in process innovation, and either product differentiation, or product proliferation, or both. Irrespective of the number of activities appearing in the R&D portfolio, we prove that, depending on initial...