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This study aims to explain how specific regional innovation systems (RISs) play relative important role in the knowledge network within European regions. EC encourages the interactions between regions and develop toward a cohesion balance. The whole Europe can be taken as a knowledge network that consists of different RISs possessing diversified resources. The existences of hierarchical relationships between different regions seem to lead us to explain whether the path toward higher-order position can be done by RISs to shape the regional competence in specific technological fields. We establish the datasets on the basis of patent data (from EPO) and REGIO database. Regional-level dataset, including 129 regions, helps to explore how different RIS develop their technological paths, and whether locational economic factors, technological conditions, and local innovativeness help RISs toward high-order position in the network. In addition, we also explore the role of the interaction of local factors for RISs in developing network position in Europe.  相似文献   

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Local brewing operations, a part of the cultural landscape since the beginning of civilization, held fast in the United States until the arrival of mass production techniques. After a 100-year decline in the number of United States microbreweries, there has been a remarkable resurgence in the last 15 years. Following on the coattails of Britain's microbrewery revolution, the cultural innovation spread outward from California and has recently affected the Great Plains and the South. One may explain the microbrewery proliferation as a response to changing tastes and a growing beer connoisseur subculture. These are significant elements, but just as important is the neolocal craving that is being satisfied. Cultural geography has much to learn from a careful look at the recent changes in the United States brewing industry.  相似文献   

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Environmental policies in agriculture have now been fully incorporated into policy throughout Europe both within and outside of the European Union. One of the cornerstones to the successful implementation of these policies is both the willingness and ability of farmers to implement them. Many actors influence both the formulation and implementation of such policies, from governments, through pressure groups and the agricultural knowledge networks (AKNs) in various countries, to farmers themselves. In assessing the principal objectives of all of these actors, it can be seen that none has environmental goals as their principal objective, and the development of policies is thus both difficult and a residual priority. This situation is likely to be ameliorated not through a focus on more effective policy instruments for agri-environmental polices, but through adjustments of administrative structures for both their development and in carrying them out.  相似文献   

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This paper examines the spatial and potential economic consequences of relaxing the geometrical packing requirement of classical central place theory. Diagrams are used to demonstrate that geometric packing is not necessary to satisfy demand at all discrete points at a given hierarchical level. With unpacked landscapes the same population can be served from fewer, more widely spaced, central places without increasing the length of journey to shop. Consumers have fewer choices in an unpacked landscape, but economies of scale may increase the array of consumer goods and services available. Relaxing the packing requirement allows the development of a range of stable k systems (i.e., further market entry is disallowed). Between the limits of the k = 3 system (Christaller's marketing principle) and the k = 7 system (the sociopolitical or administrative principle), a range of unpacked k systems can develop including a k = 5 and a k = 6 system. Noninteger k systems are also possible as are systems which are stable mixtures of coexisting k principles. In certain instances, it is economically advantageous for two or more entrepreneurs to co-locate in the same central place rather than attempting monopolistic control over a more limited hinterland. Such a result is consistent with both Berry and Garrison's concept of the duplication ratio and with recent trends in retail location.  相似文献   

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