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The Portuguese economy has been characterised by modernisation sincethe post-war period. Lisbon and the Tagus Valley is a centre of thisprocess. Hence, this region faces a high demand for highly skilledlabour. This paper analyses rates of return on human capital in theregion of Lisbon and in the...
Persistent link: https://www.econbiz.de/10011299972
This paper examines the evolution of the returns to education in Portugal over the 1980s andearly 1990s. The main …
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Evolutionary and environmental economics have a potentially close relationship. This paper reviews past and identifies potential applications of evolutionary concepts and methods to environmental economics. This covers a number of themes: resource use and ecosystem management; growth and...
Persistent link: https://www.econbiz.de/10011350354
innovation. We develop a formal model of an innovation arising from the combination of two existing modules with the objective to … innovation) and the benefits associated with returns to scale. We derive conditions for optimal diversity under different regimes …
Persistent link: https://www.econbiz.de/10011377094
effect of recombinant innovation of the two technologies. A mechanism of endogenous competition is described involving a … positive externality of increasing returns to investment which are counterbalanced by recombinant innovation. We determine … innovation. …
Persistent link: https://www.econbiz.de/10011382078