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Persistent link: https://www.econbiz.de/10009454689
This paper proposes a model of urban agglomeration in conjunction withimperfect competition and endogenous product R&D of firms. The qualityof differentiated manufacturing goods is a result of R&D services providedby research firms. Sectoral interactions are subject to spatially...
Persistent link: https://www.econbiz.de/10005867299
Die ökonomischen Implikationen einer verstärkten Migration deutscher Unternehmen nach Osteuropa und Asien werden derzeit intensiv diskutiert. Wichtige wirtschaftliche Akteure sind KMU des verarbeitenden Gewerbes, die zum einen Elemente komplexer Wertschöpfungsketten bilden, zum anderen...
Persistent link: https://www.econbiz.de/10003317969
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Die Biotechnologie, identifiziert als eine der strategischen Zukunftstechnologien, ist gekennzeichnet durch eine hohe Forschungsintensität mit breiten Anwendungsfeldern. Nach einer seit 2001 andauernden Konsolidierungsphase steht die Branche gegenwärtig vor neuen Herausforderungen: der...
Persistent link: https://www.econbiz.de/10003497047
The present work introduces four theoretical papers, which primarily focus on R&D, interindustrial linkages, and their policy implications. All in all, three issues basically motivated conception and realization: At first, previous NEG models do not incorporate endogenous R&D activities of...
Persistent link: https://www.econbiz.de/10010201461
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This paper discusses a model of vertical and horizontal product differentiation within the Dixit-Stiglitz framework of monopolistic competition. Firms compete not only in prices and horizontal attributes of their products, but also in the quality that can be controlled by R&D activities. Based...
Persistent link: https://www.econbiz.de/10003529733
Economic geography aims to explain agglomeration primarily through the channels of increasing returns, monopolistic competition and international factor mobility. By contrast, this paper constructs a theoretical model based on capital market frictions. Monopolistically competitive firms are run...
Persistent link: https://www.econbiz.de/10013059799