Aoyama, Naoto; Silva, Emilson C. D. - In: Games 13 (2022) 2, pp. 1-30
In a domestic market, a duopoly produces a homogeneous final good, pollution, pollution abatement, and R&D, which reduces abatement cost. One of the firms (foreign) has superior technology. The government regulates the duopoly by levying a pollution tax to maximize domestic welfare. We consider...