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Strategic procurement of services – Fundamentals and analysis of the impact of service characteristics based on neo-institutional approaches
Thiell, Marcus - 2006
The importance of services procurement increases constantly. However, empirical studies identify deficits in realising … the tremendous opportunities of strategic procurement of services in day-to-day business – caused by the difference of … services compared to goods resulting in a higher degree of complexity and uncertainty.Using neo-institutional approaches, the …
Persistent link: https://www.econbiz.de/10009451151
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Betriebliche Kommunikationsprozesse bei Dienstleistern : Herausforderungen für Organisation und IT durch Kundenorientierung (Anhang)
Kordowich, Philipp - 2010
Customer-oriented service provision as in customer solutions or services results in new requirements for the …-oriented services in comparison to other services and their impact on organisational activities. To this end, the thesis examines the …
Persistent link: https://www.econbiz.de/10009451195
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Das Problem der Leerfahrten im Straßenverkehr – und Möglichkeiten zu deren Reduzierung
Müller, Stefanie - 2010
Der Straßengüterverkehr in Deutschland hat ein enormes Ausmaß angenommen: Mehr als 80 Prozent der gesamten volkswirtschaftsweiten Gütertonnage in Deutschland oder – in absoluten Zahlen– etwa drei Milliarden Tonnen Waren werden jährlich per Lkw transportiert. Entwicklungen wie die Tendenz...
Persistent link: https://www.econbiz.de/10009448890
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Forecasting urban highway travel for year 2005
Miaou, Shaw-Pin; Rathi, A.K.; Southworth, F.; Greene, D.L. - 2008
As part of a study aimed at estimating suburban highway needs for year 2005, models were developed for forecasting daily vehicle miles of travel (DVMT) for urban areas and its distribution by highway functional class, urban location, and urban area size. A regression model combining both time...
Persistent link: https://www.econbiz.de/10009435975
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The dynamics of iterated transportation simulations
Nagel, K.; Rickert, M.; Simon, P.M. - 2009
Transportation-related decisions of people often depend on what everybody else is doing. For example, decisions about mode choice, route choice, activity scheduling, etc., can depend on congestion, caused by the aggregated behavior of others. From a conceptual viewpoint, this consistency problem...
Persistent link: https://www.econbiz.de/10009436224
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Comparison between three different traffic micro-simulations and reality in Dallas
Nagel, K.; Pieck, M.; Simon, P.M.; Rickert, M. - 2009
It is certainly desirable that transportation forecasting models are correct in the sense that the traffic patterns they predict correspond to what would happen in reality under the circumstances assumed in the forecasting model. Unfortunately, it is notoriously difficult to transform the above...
Persistent link: https://www.econbiz.de/10009437082
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Quantification of Potential Ecological Impacts of Road Transport
Friedrich, Jan - 2014
Persistent link: https://www.econbiz.de/10010434915
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The model of calculation of traffic volume on roads 1st class in the South Bohemian region
Alina, Jiří; Zenkl, Lubomír - 2012
The impact of automobile transport is recognised (without exaggeration) by every one of us. At daily commuting to the work, holidays, free time-time activities and so on traffic participant register certain level traffic volume. Level of volume is fundamental for speed of participant’s...
Persistent link: https://www.econbiz.de/10011315930
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SUSTAINABLE MOBILITY INDICATORS FOR CITIES
Branza, Gratiela - 2023
Abstract The development of every nation is measured through its grade of industrialization and especially its transportation system development. But this development can only be achieved by respecting and fulfilling the goals of sustainable mobility. This paper presents the concept of...
Persistent link: https://www.econbiz.de/10014291534
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On Some Generalized Routing Problems
Drexl, Michael - 2007
Die Arbeit behandelt Anwendungen der kombinatorischen Optimierung in Logistik und Transport. Sie betrachtet drei verallgemeinerte Routingprobleme aus der Perspektive des Operations Research:(i) das verallgemeinerte gerichtete Rural-Postman-Problem (generalized directed rural postman problem,...
Persistent link: https://www.econbiz.de/10009467391