TY - RPRT A1 - Vieth, Matthias A1 - Hammer, A. A1 - Maier, F. T1 - A critical analysis of the co-plot method T2 - International University in Germany, School of Business Administration / Working paper Y1 - 2005 IS - 32 PB - School of Business Administration, Intern. Univ. in Germany CY - Bruchsal ER - TY - JOUR A1 - Pietsch, Wolfram A1 - Kurbel, Karl T1 - A Cooperative Work Environment for Evolutionary Software Development / Kurbel, K., Pietsch, W. JF - Multi-user interfaces and applications : proceedings of the IFIP WG 8.4 Conference on Multi-User Interfaces and Applications, Heraklion, Crete, Greece, 24 - 26 September, 1990 / ed. by Simon Gibbs ... Y1 - 1990 SN - 0-444-88760-1 N1 - Conference on Multi-User Interfaces and Applications <1990, Hērakleion> SP - 115 EP - 127 PB - North-Holland Publ. CY - Amsterdam [u.a.] ER - TY - CHAP A1 - Weber, Ingo A1 - Markovic, Ivan A1 - Drumm, Christian T1 - A conceptual framework for composition in business process management T2 - Business Information Systems : 10th International Conference, BIS 2007, Poznan, Poland, April 25-27, 2007. Proceedings Y1 - 2007 SN - 978-3-540-72035-5 U6 - http://dx.doi.org/10.1007/978-3-540-72035-5_5 SP - 54 EP - 66 PB - Springer CY - Berlin, Heidelberg ER - TY - BOOK A1 - Janz, Norbert A1 - Ebling, Günther A1 - Gottschalk, Sandra A1 - Niggemann, Hiltrud T1 - 2nd Community Innovation Survey. Final Report. Report prepared for Eurostat / Ebling, G. , S. Gottschalk, N. Janz und H. Niggemann Y1 - 1999 PB - ZEW Zentrum für Europäische Wirtschaftsforschung CY - Mannheim ER - TY - BOOK A1 - Janz, Norbert A1 - Ebling, Günther A1 - Gottschalk, Sandra A1 - Niggemann, Hiltrud T1 - 2nd Community Innovation Survey. 2nd Interim Report. Report prepared for Eurostat / Ebling, G. , S. Gottschalk, N. Janz und H. Niggemann Y1 - 1999 PB - ZEW Zentrum für Europäische Wirtschaftsforschung CY - Mannheim ER - TY - BOOK A1 - Janz, Norbert A1 - Ebling, Günther A1 - Niggemann, Hiltrud A1 - Stahl, Harald T1 - 2nd Community Innovation Survey. 1st Interim Report. Report prepared for Eurostat / Ebling, G., N. Janz, H. Niggemann und H. Stahl Y1 - 1998 PB - ZEW Zentrum für Europäische Wirtschaftsförderung CY - Mannheim ER - TY - CHAP A1 - Fredebeul-Krein, Markus T1 - 10 years of liberalised telecom markets in Germany: Assessing the degree of competition on the markets for voice telephony N2 - Market data for the German telecom market shows that Deutsche Telekom as the former incumbent is constantly loosing shares on all arkets for voice telephony: the market for local calls, the market for long-distance calls and the market for international calls. At the same time prices decline steadily with the latest trend being that operators offer voice services free of charge, the costs of which are covered by a monthly subscription charge. Against this background the paper examines the state of policy and regulatory reform in the telecommunications sector in Germany almost 10 years after the liberalisation of the fixed telecommunications market. Thereby the focus is on the analysis of the competitive conditions that have been established on the German market for voice telephony services. If these retail markets are competitive, there might be a need to remove remaining regulatory provisions. In the new environment of converging markets the future challenge of regulating fixed telecom markets might be to ensure that access to the network and/or services of a potentially dominant provider in a relevant market will satisfy requirements for openness and non-discrimination. KW - Telekommunikationsmarkt KW - Telekommunikationsmarkt Y1 - 2007 N1 - paper presented at 18th European Regional ITS Conference of the International Telecommunications Society, September 2-4, 2007 Istanbul, Turkey ER -