@book{Tietze2014,
  author    = {Tietze, J{\"u}rgen},
  title     = {Einf{\"u}hrung in die angewandte Wirtschaftsmathematik : das praxisnahe Lehrbuch - inklusive Br{\"u}ckenkurs f{\"u}r Einsteiger. - 17. erw. Aufl.},
  edition   = {17., erw. Aufl.},
  publisher = {Springer},
  address   = {Wiesbaden},
  isbn      = {978-3-658-02361-4 ; 978-3-658-02360-7},
  pages     = {XIV, 680 S. : graph. Darst.},
  year      = {2014},
  language  = {de}
}
@incollection{Pietsch2013,
  author    = {Pietsch, Wolfram},
  title     = {A framework for strategic positioning of IT-products},
  series = {Software business : from physical products to software services and solutions : 4th International Conference on Software Business, ICSOB 2013; Potsdam; Germany; 11 June 2013 through 14 June 2013. (Lecture notes in business information processing ; 150)},
  booktitle = {Software business : from physical products to software services and solutions : 4th International Conference on Software Business, ICSOB 2013; Potsdam; Germany; 11 June 2013 through 14 June 2013. (Lecture notes in business information processing ; 150)},
  publisher = {Springer},
  address   = {Berlin},
  doi       = {10.1007/978-3-642-39336-5_11},
  pages     = {102 -- 116},
  year      = {2013},
  abstract  = {IT Products are viewed and managed differently depending on the perspectives and the stage within the life cycle. A model is presented that integrates different perspectives and stages serving as an aid for the analysis of business models and focused positioning of IT-products. Four generic business models are analysed with regard to the product management function in general and the positioning field for IT-products specifically: off-the-shelf (license), license plus service, project, and system service (incl. cloud computing).},
  language  = {en}
}
@phdthesis{Schmitz2007,
  author    = {Schmitz, Philipp},
  title     = {Empirical analyses of the trading behavior of individual investors in the warrant market},
  pages     = {XVI, 172 S.},
  year      = {2007},
  language  = {en}
}
@incollection{SchmitzWeber2007,
  author    = {Schmitz, Philipp and Weber, Martin},
  title     = {Setze nicht alles auf eine Karte, diversifiziere!},
  series = {Genial einfach investieren},
  booktitle = {Genial einfach investieren},
  publisher = {Campus-Verlag},
  address   = {Frankfurt a.M.},
  pages     = {104 -- 140},
  year      = {2007},
  language  = {de}
}
@article{GlaserSchmitz2006,
  author    = {Glaser, Markus and Schmitz, Philipp},
  title     = {Privatanleger am Optionsscheinmarkt},
  pages     = {1 -- 46},
  year      = {2006},
  language  = {de}
}
@article{GlaserSchmitz2007,
  author    = {Glaser, Markus and Schmitz, Philipp},
  title     = {Privatanleger am Optionsscheinmarkt},
  series = {Zeitschrift f{\"u}r Bankrecht und Bankwirtschaft : ZBB},
  volume    = {Jg. 19},
  journal   = {Zeitschrift f{\"u}r Bankrecht und Bankwirtschaft : ZBB},
  number    = {H. 3},
  issn      = {0936-2800},
  pages     = {214 -- 230},
  year      = {2007},
  language  = {de}
}
@article{SchmitzWeber2007,
  author    = {Schmitz, Philipp and Weber, Martin},
  title     = {Buying and selling behavior of individual investors in option-like securities},
  pages     = {1 -- 36},
  year      = {2007},
  language  = {en}
}
@article{SchmitzWeber2012,
  author    = {Schmitz, Philipp and Weber, Martin},
  title     = {Buying and selling behavior of individual investors in option-like securities},
  series = {Die Betriebswirtschaft : DBW},
  volume    = {72},
  journal   = {Die Betriebswirtschaft : DBW},
  number    = {5},
  publisher = {Sch{\"a}ffer-Poeschel},
  address   = {Stuttgart},
  issn      = {0342-7064},
  doi       = {10.2139/ssrn.2055088},
  pages     = {409 -- 426},
  year      = {2012},
  abstract  = {We analyze the trading behavior of individual investors in option-like securities, namely bankissued warrants, and thus expand the growing literature of investors behavior to a new kind of securities. A unique data set from a large German discount broker gives us the opportunity to analyze the trading behavior of 1,454 investors, making 89,958 transactions in 6,724 warrants on 397 underlyings. In different logit regression, we make use of the facts that investors can speculate on rising and falling prices of the underlying with call and put warrants and that we also have information about the stock portfolios of the investors. We report several facts about the trading behavior of individual investors in warrants that are consistent with the literature on the behavior of individual investors in the stock market. The warrant investors buy calls and sell puts if the price of the underlying has decreased over the past trading days and they sell calls and buy puts if the price of the underlying has increased. That means, the investors follow negative feedback trading strategies in all four trading categories observed. In addition, we find strong evidence for the disposition effect for call as well as put warrants, which is reversed in December. The trading behavior is also influenced if the underlying reaches some exceptionally prices, e.g. highs, lows or the strike price. We show that hedging, as one natural candidate to buy puts, does not play an important role in the market for bank-issued warrants.},
  language  = {en}
}
@incollection{HoepnerSchminke2013,
  author    = {Hoepner, Gert and Schminke, Lutz H.},
  title     = {Dialog-Marketing - 2 in 1 - mehr als 3-fach erfolgreich},
  series = {Marketing in Forschung und Praxis : [Jubil{\"a}umsausgabe zum 40-j{\"a}hrigen Bestehen der Arbeitsgemeinschaft f{\"u}r Marketing] / hrsg. von G{\"u}nter Hofbauer ...},
  booktitle = {Marketing in Forschung und Praxis : [Jubil{\"a}umsausgabe zum 40-j{\"a}hrigen Bestehen der Arbeitsgemeinschaft f{\"u}r Marketing] / hrsg. von G{\"u}nter Hofbauer ...},
  publisher = {Uni-Ed.},
  address   = {Berlin},
  isbn      = {978-3-942171-98-4},
  pages     = {375 -- 396},
  year      = {2013},
  language  = {de}
}
@article{Timme2014,
  author    = {Timme, Michael},
  title     = {Wohnungseigent{\"u}mergemeinschaft - Einstimmigkeitserfordernis bei Errichtung einer Mobilfunkantenne},
  series = {Monatsschrift f{\"u}r Deutsches Recht : MDR : Zeitschrift f{\"u}r die Zivilrechts-Praxis},
  volume    = {68 (2014)},
  journal   = {Monatsschrift f{\"u}r Deutsches Recht : MDR : Zeitschrift f{\"u}r die Zivilrechts-Praxis},
  number    = {11},
  publisher = {Verlag Dr. Otto Schmidt},
  address   = {K{\"o}ln},
  issn      = {0340-1812},
  pages     = {634 -- 635},
  year      = {2014},
  abstract  = {Der BGH (BGH v. 25.1.2014 - V ZR 48/13, MDR 2014, 399) hatte dar{\"u}ber zu befinden, ob auf dem Dach eines Hauses, das im Eigentum einer Wohnungseigent{\"u}mergemeinschaft steht, auch gegen den Willen eines einzelnen Eigent{\"u}mers eine Mobilfunkantenne angebracht werden kann. Das Urteil f{\"u}hrt in das Spannungsfeld einer Abw{\"a}gung zwischen Mehrheits- und Individualinteressen innerhalb einer WEG. Insoweit betont der BGH den grunds{\"a}tzlichen Vorrang der Individualinteressen, jedenfalls soweit es um Beeintr{\"a}chtigungen geht, die verst{\"a}ndlicherweise von einem Eigent{\"u}mer abgelehnt werden k{\"o}nnen. Der BGH verlangt im Ergebnis im Zweifel eine allseitige Zustimmung. Das Urteil ist zu begr{\"u}ßen, l{\"a}sst aber f{\"u}r die Zukunft Abgrenzungsfragen offen.},
  language  = {de}
}