Blar i NTNU Open på forfatter "Leydesdorff, Loet"
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An Eco-Systems Approach to Constructing Economic Complexity Measures: Endogenization of the Technological Dimension Using Lotka-Volterra Equations
Ivanova, Inga; Strand, Øivind; Leydesdorff, Loet (Journal article; Peer reviewed, 2018)Economic complexity measures have been constructed on the basis of bipartite country-product network data, but without paying attention to the technological dimension or manufacturing capabilities. In this study, we submit ... -
Economic and technological complexity: A model study of indicators of knowledge-based innovation systems
Ivanova, Inga; Strand, Øivind; Kushnir, Duncan; Leydesdorff, Loet (Journal article, 2017)The Economic Complexity Index (ECI; Hidalgo and Hausmann, 2009) measures the complexity of national economies in terms of product groups. Analogously to ECI, the Patent Complexity Index (PatCI) can be developed on the basis ... -
The Synergy and Cycle Values in Regional Innovation Systems: The Case of Norway
Ivanova, Inga; Strand, Øivind; Leydesdorff, Loet (Journal article; Peer reviewed, 2019)The innovation capacity of a system can be measured as the synergy in interactions among its parts. Synergy can be considered as a consequence of negative entropies among three parts of the system. We analyze the development ... -
What Is the Effect of Synergy Provided by International Collaborations on Regional Economies?
Ivanova, Inga; Strand, Øivind; Leydesdorff, Loet (Journal article, 2017)In the present paper, we analyze the effect of international collaboration on regional markets. We compare two Norwegian counties with very different profiles in terms of how international or regional cooperation affects ...