Piecewise R&D dynamics on costs

• Author(s): M. Ferreira ; B. M. P. M. Oliveira ; Alberto Pinto
• Date: 2010
• Persistent ID: https://hdl.handle.net/10216/73046
• Origin: Repositório Aberto da Universidade do Porto
• Subject(s): Matemática, Matemática; Mathematics, Mathematics
• Document Type: Journal article
• Language: English