This paper will present results of the surveys and new trends which were relatedto e-governmental issues. A common understanding of e-government isusage of ICT means in the public sector for delivering information and servicesto its customers and enterprises. The objective is improvement of...

Multimediale Informations- und Führungssysteme inKultur und Freizeit spielen eine zunehmend wichtige Rolle für Besuchervon Sehenswürdigkeiten und Ausstellungen. Derartige Systeme können alsWeiterentwicklung von herkömmlichen Audioguides ihre Nutzer bei derOrientierung im Ausstellungsraum...

In this article we provide a seminal academic investigation of mo-bile telephony consumers' perception of the recently introduced costcap tari in comparison to corresponding pay-per-use and atrate call-ing plans. Previous studies have identied several psychological eectsthrough which consumers...

Historical examples (ISDN, Teletex, telefax, telex) show us that forecasting efforts in the telecommunication sector can go awry - not only by a few percentage points but by large magnitudes. We maintain that with strong network effects it is not possible to forecast the success of...

We analyze the economic effects of a developer’s connectedness in the electronic gameindustry. Knowledge spillovers between developers should be of special relevance in this knowledgebasedindustry. We calculate measures for a developer’s connectedness to other developers atmultiple points in...

In this paper, I describe and analyze the phenomenon of informal development collaborationbetween firms in the field of embedded Linux, a type of open source software. Toexplain the observed phenomenon of voluntary revealing, I develop a duopoly model ofquality competition. The central...

This paper provides a quantitative study (N = 268) of patterns of free revealing offirm-developed innovations within embedded Linux, a type of open source software (OSS). Ifind that firms, without being obliged to do so, contribute many of their own developmentsback to public embedded Linux...

Der Begriff Informationsgesellschaft charakterisiert seit längerem wichtige gesellschaftliche Entwicklungen, die mit der Nutzung von Informationen sowie Informations- und Kommunikationstechnik verbunden sind. Das Arbeitspapier zeichnet verschiedene empirische Quellen sowie Perspektiven auf die...

We apply the property rights theory of Grossman-Hart-Moore in the musicindustry and study the optimal allocation of copyright between the artistswho create music and the labels who promote and distribute it. Digital tech-nology opens up a role for new intermediaries. We …nd that entry of...

Advertisements provide consumers with knowledge about private products, whereas political information is required to provide voters with knowledge of public issues. Modern information technologies and globalization are increasing the exposure of individuals to information. Goods advertising is...