1. Does green innovation damage financial performance of oil and gas companies?;Aastvedt;Res. Policy,2021
2. Competition and innovation: an inverted-U relationship;Aghion;Q. J. Econ.,2005
3. The dynamics of international competitiveness;Amendola;Rev. World Econ. (Weltwirtschaftliches Arch.),1993
4. R&D and the patent premium;Arora;Int. J. Ind. Organ.,2008
5. Economic welfare and allocation of resources for innovation;Arrows,1962