VOLKOVA, Tatyana Ivanovna; USOLTSEV, Ivan Aleksandrovich. Inventive Activity of Researchers: Cross-Country Rating Assessments. Economy of Regions, [S. l.], v. 13, n. 1, p. 290–307, 2017. DOI: 10.17059/2017-1-26. Disponível em: https://economyofregions.org/ojs/index.php/er/article/view/2110. Acesso em: 4 jun. 2026.