Media type: E-Article Title: Digital economy and regulatory issues. Introduction Contributor: Knieps, Günter; Vogelsang, Ingo Published: Springer Science and Business Media LLC, 2007 Published in: International Economics and Economic Policy, 4 (2007) 2, Seite 101-107 Language: English DOI: 10.1007/s10368-007-0087-3 ISSN: 1612-4804; 1612-4812 Keywords: Economics and Econometrics Origination: Footnote: