BOSWORTH, D.; JOBOME, G. The Rate of Depreciation of Technological Knowledge: Evidence from Patent Renewal Data. Economic Issues, [S. l.], v. 8, n. 1, p. 59–82, 2003. Disponível em: http://www.economicissues.org.uk/index.php/EI_OJS/article/view/96. Acesso em: 26 aug. 2026.