NIKOLAOS, E.; EVANGELOS, P. I.; DIMITRIS, V.; ZOE, V. N. Productivity, Product Differentiation And Profitability In The Greek Chemical Industry: An Empirical Analysis, 1991 And 2001. International Business & Economics Research Journal (IBER), [S. l.], v. 4, n. 10, 2005. DOI: 10.19030/iber.v4i10.3630. Disponível em: https://clutejournals.com/index.php/IBER/article/view/3630. Acesso em: 17 jul. 2024.