منابع مشابه
Some Determinants of Cost Efficiency in German Public Transport
This paper evaluates cost efficiency and some of its managerial determinants in Germany’s local public transport. A heteroscedastic Stochastic Frontier approach reveals that a high degree of tramcar utilisation and a high outsourcing degree influence the efficiency predictions positively. Mean efficiencies lie between 0.849 and 0.952, depending on the applied panel data models accounting for un...
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We investigate the innovation function of a think tank in the course of modernization of the German public sector. Our focus is on the framing strategy the think tank pursues in order to disseminate new knowledge. We select publications released by the think tank and conduct a textual analysis on them in order to reveal the frames for which they serve as vehicles. Three stages of the framing pr...
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Experimentation is an invaluable part of learning in all sciences. However, building and maintaining laboratories is expensive, time and space consuming. Moreover, in computer science advances in technology can quickly make the infrastructure obsolete. In this paper we advocate the use of recently deployed public testbeds as remote labs for computer science education. As an example we describe ...
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ژورنال
عنوان ژورنال: Nature
سال: 1904
ISSN: 0028-0836,1476-4687
DOI: 10.1038/070083a0