NIJKAMP, P.; POOT, J. Endogenous technological change, innovation diffusion and transitional dynamics in a nonlinear growth model. School of Management Working Papers, [S. l.], p. 1–33, 1992. Disponível em: https://ojs.victoria.ac.nz/somwp/article/view/7178. Acesso em: 4 may. 2024.