Showing 1 - 10 of 148
We analyze the impact of obsolescence of economic inventions by incorporating maintenance costsin the endogenous growth model of expanding product varieties. This contrasts with the existingliterature, which ignores maintenance costs and uses the model of quality improvements todescribe...
Persistent link: https://www.econbiz.de/10011256370
Which signals are important in gaining attention in science? For a group of 1,371 scientific articles published in 17 demography journals in the years 1990-1992 we track their influence and discern which signals are important in receiving citations. Three types of signals are examined: the...
Persistent link: https://www.econbiz.de/10011257178
This paper seeks to identify relationships between human capital and cultural capital, in the context of local labour market productivity. The key constituents of human capital, identified in the literature, are jointly examined in a close-to-reality-model. The main advantage of our model of...
Persistent link: https://www.econbiz.de/10011257327
crowding out. Our findings suggest that rewards can improve innovation and creativity, and that there may be a tradeoff between …
Persistent link: https://www.econbiz.de/10011272603
The novelty of our model is to combine models of collective action on networks with models of social learning. Agents are connected according to an undirected graph, the social network, and have the choice between two actions: either to adopt a new behavior or technology or stay with the default...
Persistent link: https://www.econbiz.de/10011256157
This paper examines how productivity effects of human capital and innovation vary at different points of the …-technology manufacturing, average innovation performance is higher in all industries in Germany and the innovation performance distributions … investing in product innovation in the majority of industries. Frontier firms enjoy the highest returns to pro duct innovation …
Persistent link: https://www.econbiz.de/10011256679
being a generalist does not seem to be important in this regard. Finally, we find that innovation positively moderates the …
Persistent link: https://www.econbiz.de/10011272604
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/10011255948
-2005. Innovation outcomes are measured by means of the number of patent applications per million inhabitants. Given the geographical … concentration and subsequent diffusion of innovation activity, and the spatial selectivity of immigrants' location choices, we take … of McDonald's restaurants as a novel instrument for immigration. The results confirm that innovation is clearly a …
Persistent link: https://www.econbiz.de/10011256057
In recent decades there have been an enormous number of studies about innovation systems, partly inspired by a great … development strategies. Despite different perspectives, most studies highlight knowledge creation and innovation as the major … drivers of change and growth. This consensus disappears, however, as soon as the complexity of innovation and knowledge are …
Persistent link: https://www.econbiz.de/10011256132