Showing 1 - 10 of 17
We analyze the impact of obsolescence of economic inventions by incorporating maintenance costs in the endogenous growth model of expanding product varieties. This contrasts with the existing literature, which ignores maintenance costs and uses the model of quality improvements to describe...
Persistent link: https://www.econbiz.de/10005137353
data on 170 regions in Europe (NUTS 2 level) for the periods 1991-1995 and 2001-2005. Innovation outcomes are measured by … diffusion of innovation activity, and the spatial selectivity of immigrants' location choices, we take account of spatial …'s restaurants as a novel instrument for immigration. The results confirm that innovation is clearly a function of regio nal …
Persistent link: https://www.econbiz.de/10009201123
The importance of knowledge spillovers for achieving innovation and economic growth is widely recognized. It is not … this controversy using a model of regional growth. The model also deals with the impact of local competition on innovation …
Persistent link: https://www.econbiz.de/10005137071
Innovation and technological change are central to the quest for regional development. In the globally … structure characterised by its extent of specialisation, competition and diversity, to yield innovation and productivity growth … (diversity) and Porter externalities (competition) that have provided alternative explanations for innovation and urban growth …
Persistent link: https://www.econbiz.de/10005450786
effectiveness and efficiency of national and European innovation policies. Building on the literature on the knowledge production …
Persistent link: https://www.econbiz.de/10008838638
recent literature is that there is a clear impact of environmental policy on invention, innovation and diffusion of …
Persistent link: https://www.econbiz.de/10005137334
This paper contributes to the productivity literature by using results from firm-level productivity studies to improve forecasts of macro-level productivity growth. The paper employs current research methods on estimating firm-level productivity to build times-series components that capture the...
Persistent link: https://www.econbiz.de/10005016264
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/10005144510
This study analyses 1400 research projects of the top 20 R&D-spending pharmaceuticals to identify the determinants of successful research projects. We provide clear evidence that externally sourced projects and projects involving biotechnologies perform better than internal projects and chemical...
Persistent link: https://www.econbiz.de/10005137162
answer the question: What is the contribution of entrepreneurs to (i) employment generation and dynamics, (ii) innovation …
Persistent link: https://www.econbiz.de/10005137206