METHODS USED
TNS Infratest conducted the survey on behalf of Deutsche Telekom in April 2011. The population was private households with online access in Germany. A representative sample of German onliners was surveyed in 2,000 computer-aided web-based interviews.
LITERATURE
BITKOM (Nov. 25, 2010): Verbraucher horten 72 Millionen Alt-Handys (Consumers hoard 72 million old cell phones).
http://www.bitkom.org/de/presse/66442_66022.aspx .
PUBLISHING INFORMATION
”Sustainability to Go – From street demo to smartphone”
Caution and carelessness in the Internet”
c/o Deutsche Telekom AG
Friedrich-Ebert-Allee 140
53113 Bonn
Bonn District Court HRB 6794,
Company’s registered office Bonn
VAT ID No.: DE 123475223
WEEE reg. no. DE50478376
All rights reserved.
Copyright 2011 by Deutsche Telekom AG
The work, including all parts thereof, is protected by copyright. All use outside the narrow limits of German Copyright Act [Urhebergesetz] is not permitted without the consent of Deutsche Telekom AG and is criminally liable. This shall apply in particular to translations, duplications, microfiche preparation, and storage and processing in electronic systems
CONCEPTIONS/SURVEYS:
TNS Infratest GmbH
Maik Manig
Alexandra Dusel
EDITOR:
Björn Muscheid
Katja Brösse
DESIGN/CONCEPTION:
G+J Corporate Editors GmbH
Mareike Krause
ILLUSTRATIONS:
Thomas Kappes
