Exploring efficiency growth of advanced technology-generating sectors in the European Union: a stochastic frontier analysis. Journal of Business Economics and Management, [S. l.], v. 24, n. 6, p. 976–995, 2023. DOI: 10.3846/jbem.2023.20688. Disponível em: https://journals.vilniustech.lt/index.php/JBEM/article/view/20688. Acesso em: 8 may. 2025.