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One of the most famous ranking methods for digraphs is the ranking by Copeland score. The Copeland score of a node in a digraph is the difference between its outdegree (i.e. its number of outgoing arcs) and its indegree (i.e. its number of ingoing arcs). In the ranking by Copeland score, a node...
Persistent link: https://www.econbiz.de/10012023971
.g. geographical distance between regions). ERGMs represent a new set of network analysis techniques that have been developed in recent … determinants at the structural network level while still only requiring cross-sectional network data. The usefulness of ERGMs is … illustrated by an empirical study on the structure of the cross-regional R and D collaboration network of the German chemical …
Persistent link: https://www.econbiz.de/10011303801
network may influence knowledge persistence over time. In a final step, we assess how persistent knowledge as well as the … considerable number of incumbent inventors discontinue. We estimate the persistence of knowledge in regional inventor networks … using alternative assumptions about knowledge transfer. Based on these estimates we analyze how the size and structure of a …
Persistent link: https://www.econbiz.de/10011904394
to adopt a networking approach in analysing the international propensity of SMEs. The case of the textile network in … the influence of network on their internationalisation process. The contribution that the network can give to the single … firm in its internationalisation process depends also on the level of cooperation in the network. In fact, relationships …
Persistent link: https://www.econbiz.de/10008780588
belonged to the exiting key player's ego-network, indicating that the group level provides a source of stability and …
Persistent link: https://www.econbiz.de/10012035921
international competitiveness are way stronger than international ones. Network measures of position in the knowledge space are …This paper empirically investigates how the inter-sectoral knowledge flows affect the international competitiveness of … 16 OECD countries over the period 1995-2009, we apply a network-based approach to capture the effect of industries …
Persistent link: https://www.econbiz.de/10012053043
We propose a novel model of knowledge discovery shedding light on the emergence of General Purpose Technologies (GPTs … only when certain conditions with regard to the following techno-economic factors are met: knowledge diffusion …
Persistent link: https://www.econbiz.de/10011557196
We analyze the data collection strategies of 65,000 developers in the market for mobile applications and track 300,000 applications over four years. Many apps belong to developers with multiple apps. This fact generates variation in the privacy behaviors of the same developer for our analysis....
Persistent link: https://www.econbiz.de/10011780857
the three selected technologies are built and analysed. Different behaviors and relative network positioning emerge, in … development of the network tend to maintain their positioning in the future. However, there are also windows of opportunity for … new central nodes to emerge in the network. Evidence shows that the structure of the network evolves differently depending …
Persistent link: https://www.econbiz.de/10009561661
from collaborations arise by sharing knowledge about a cost-reducing technology. By forming collaborations, however, firms … efficient network maximizing social welfare, and find that the efficient graph is either empty, complete or shows a strong core … counterfactual analyses, taking into account that the network and production can dynamically adjust to shocks or policy interventions …
Persistent link: https://www.econbiz.de/10011429537