@article{KaltschmittThraenFredebeulKreinetal.2006,
  author    = {Kaltschmitt, Martin and Thr{\"a}n, Daniela and Fredebeul-Krein, Markus and Vogel, Erika and Kalitzky, Thomas and Ehrhart, Karl Martin and Hoppe, Christian and Seifert, Stefan and Sijm, Jos and B{\"o}hringer, Christoph and Hoffmann, Tim and Moslener, Ulf and Sturm, Bodo and Diekmann, Jochen and Schleich, Joachim},
  title     = {CO2-Emissionshandel},
  series = {Zeitschrift f{\"u}r Energiewirtschaft},
  volume    = {Vol. 30},
  journal   = {Zeitschrift f{\"u}r Energiewirtschaft},
  number    = {Iss. 4},
  issn      = {0343-5377 (Print) 1866-2765 (Online)},
  pages     = {271 -- 314},
  year      = {2006},
  language  = {de}
}
@article{FredebeulKreinVogel2006,
  author    = {Fredebeul-Krein, Markus and Vogel, Erika},
  title     = {Underground Storage Facilities in the German natural gas market: A need for access regulation to ensure competition?},
  series = {Zeitschrift f{\"u}r Energiewirtschaft. 30 (2006), H. 4},
  journal   = {Zeitschrift f{\"u}r Energiewirtschaft. 30 (2006), H. 4},
  isbn      = {0343-5377},
  pages     = {257 -- 270},
  year      = {2006},
  language  = {en}
}
@article{FredebeulKreinSteingroever2009,
  author    = {Fredebeul-Krein, Markus and Steingr{\"o}ver, Markus},
  title     = {Next Generation Access Networks: Why is there a higher risk of investment and how to deal with it?},
  series = {Wettbewerbsprobleme im Internet / J{\"o}rn Kruse ... (Hrsg.). Mit Beitr. von: Patrick F. E. Beschorner ...},
  journal   = {Wettbewerbsprobleme im Internet / J{\"o}rn Kruse ... (Hrsg.). Mit Beitr. von: Patrick F. E. Beschorner ...},
  publisher = {Nomos, Ed. Fischer},
  address   = {Baden-Baden},
  isbn      = {978-3-8329-5024-8},
  pages     = {83 -- 102},
  year      = {2009},
  language  = {en}
}
@inproceedings{FredebeulKreinSteingroever2012,
  author    = {Fredebeul-Krein, Markus and Steingr{\"o}ver, Markus},
  title     = {Wholesale Broadband Access to IPTV in an NGA environment : how to deal with it from a regulatory perspective?},
  pages     = {1 -- 16},
  year      = {2012},
  language  = {en}
}
@inproceedings{FredebeulKreinSteingroever2013,
  author    = {Fredebeul-Krein, Markus and Steingr{\"o}ver, Markus},
  title     = {Enhancing broadband development and internet usages for improving networks and services in APEC member economies: Bridging the digital divide},
  series = {The 19th ITS Biennial Conference 2012 "Moving Forward with Future Technologies: Opening a Platform for All" 18 - 21 November 2012, Thailand},
  booktitle = {The 19th ITS Biennial Conference 2012 "Moving Forward with Future Technologies: Opening a Platform for All" 18 - 21 November 2012, Thailand},
  publisher = {ITS},
  address   = {Bangkok},
  pages     = {13 S.},
  year      = {2013},
  language  = {en}
}
@article{FredebeulKreinSteingroever2014,
  author    = {Fredebeul-Krein, Markus and Steingr{\"o}ver, Markus},
  title     = {Wholesale broadband access to IPTV in an NGA environment : how to deal with it from a regulatory perspective?},
  series = {Telecommunications Policy},
  volume    = {38},
  journal   = {Telecommunications Policy},
  number    = {3},
  publisher = {Elsevier},
  address   = {Amsterdam},
  issn      = {0308-5961 (Print)},
  doi       = {doi:10.1016/j.telpol.2013.04.002},
  pages     = {264 -- 277},
  year      = {2014},
  language  = {en}
}
@book{FredebeulKreinKochKulessaetal.2014,
  author    = {Fredebeul-Krein, Markus and Koch, Walter A. S. and Kulessa, Margareta and Sputek, Agnes},
  title     = {Grundlagen der Wirtschaftspolitik},
  edition   = {4. Aufl.},
  publisher = {UVK Verl.-Ges.},
  address   = {Konstanz [u.a.]},
  isbn      = {978-3-8252-8556-2},
  pages     = {508 S.},
  year      = {2014},
  language  = {de}
}
@article{FredebeulKreinKnoben2010,
  author    = {Fredebeul-Krein, Markus and Knoben, Werner},
  title     = {Long term risk sharing contracts as an approach to establish public-private partnerships for investment into next generation access networks},
  series = {Telecommunications Policy},
  volume    = {34},
  journal   = {Telecommunications Policy},
  number    = {9},
  isbn      = {0308-5961},
  pages     = {528 -- 539},
  year      = {2010},
  language  = {en}
}
@inproceedings{FredebeulKreinHaunert2008,
  author    = {Fredebeul-Krein, Markus and Haunert, Martina},
  title     = {Assessing the effectiveness of price cap regimes for the regulation of fixed telephony markets: has it been successful in achieving competition? : preliminary draft / by Markus Fredebeul-Krein and Martina Haunert. 19th European Regional ITS Conference of the International Telecommunications Society, September 17-19, 2008 Rome, Italy},
  year      = {2008},
  abstract  = {1. Introduction 2. Tariff regulation, rebalancing and price caps 3. Price cap regimes in selected European countries 4. Has price cap regulation been successful? 5. Regulatory implications for other countries},
  subject      = {Telekommunikationsmarkt},
  language  = {en}
}
@article{FredebeulKreinFreytag1998,
  author    = {Fredebeul-Krein, Markus and Freytag, Andreas},
  title     = {Wie umfassend ist die Liberalisierung der M{\"a}rkte f{\"u}r Telekommunikationsdienste? : Eine kritische Bewertung des WTO-Abkommen. / Markus Fredebeul-Krein ; Andreas Freytag},
  series = {Lernort Multimedia / hrsg. von Herbert Kubicek ...},
  journal   = {Lernort Multimedia / hrsg. von Herbert Kubicek ...},
  publisher = {v. Decker},
  address   = {Heidelberg},
  isbn      = {3-7685-3297-6},
  pages     = {318 -- 325},
  year      = {1998},
  language  = {de}
}