This paper examines the effects of firm-level innovation in carbon-abatement technologies on optimal cap-and-trade schemes with and without price controls. We characterize optimal cap-and-trade regulation with a price cap and price floor, and compare it to the individual cases of pure taxation...

Research and development (R&D) collaborations are horizontal agreements among firms to join forces in their inventive activities. As in the context of the recent COVID-19 global pandemic, such collaborations are often promoted with an argument of increased R&D productivity. In numerous contexts,...