Die Nutzung des Internet zur Vermarktung und zum Vertrieb von touristischen Produkten hat seit den neunziger Jahren ein rasantes Wachstum erfahren und dazu geführt, dass im Bereich des internetbasierten Tourismus eine besonders ausgeprägte Konkurrenzsituation zwischen den Anbietern...

This paper evaluates the performance of Poisson and negative binomial (NB) regression models in establishing the relationship between truck accidents and geometric design of road sections. Three types of models are considered. Poisson regression, zero-inflated Poisson (ZIP) regression, and NB...

VAG—a prototype animated, interactive, three-dimensional virtual environment model of a supply chain in the agribusiness sector has been developed as a CD-based game of strategy. Users (players) have to both create their supply chain by choosing the components that make it up, and then play...

VAG is a prototype animated, interactive, three-dimensional virtual environment model of a supply chain in the agribusiness sector and has been developed as a CD-based game of strategy. Users (players) have to both create their supply chain by choosing the components that make it up, and then...

Eine zentrale Herausforderung für die Fabrikplanung stellt die Bewältigung der Komplexität der Produktionsabläufe und -strukturen und ihrer gegenseitigen Beeinflussungen in einem zunehmend dynamischen Wettbewerbsumfeld dar. In diesem Umfeld, das von der Forderung nach Wandlungsfähigkeit...

The Water Framework Directive (WFD) proscribes specific levels of contaminates present in rivers and lakes in the UK, these contaminants come from a wide range of sources such as food additives present in faeces, agricultural runoff and drinking water additives such as iron dosing. Water...

This paper extends von Hippel?s (Manag. Sci. 32(7):791?805, 1986) concept of lead users to a virtual reality environment. Three lead user groups, site developers, business firms and avatars, have a synergistic role to play in extending virtual reality from a social networking platform to a...

There are numerous information privacy approaches based on the four major models of privacy protection. That is, Comprehensive Privacy Laws, Sectoral Privacy Laws, Privacy Self-Regulation, and Technologies of Privacy. These solutions, used individually or without proper system privacy design...

There are numerous information privacy approaches based on the four major models of privacy protection. That is, Comprehensive Privacy Laws, Sectoral Privacy Laws, Privacy Self-Regulation, and Technologies of Privacy. These solutions, used individually or without proper system privacy design...

Purpose: Information Privacy is becoming an increasingly important field of research with many new definitions and terminologies. Along similar rates of increase are the use, uptake and expansion of Collaborative Environments. There is a need for a better understanding and classification of...