Impact of Innovation and Management Performance on Corporate Financial Returns Exemplified by the US Research and Development Sector Firms Before and During the Covid-19 Pandemic. Economic and Political Thought, [S. l.], v. 77, n. 2, p. 7–53, 2023. Disponível em: https://mysl.lazarski.pl/mysl/article/view/1425. Acesso em: 12 jan. 2026.