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  • Open Access German
    Authors: 
    N/A;
    Publisher: Humboldt-Universität zu Berlin
    Country: Germany
  • Open Access German
    Authors: 
    N/A;
    Publisher: Humboldt-Universität zu Berlin, Humboldt-Universität, Studierendenstatistik
    Country: Germany
  • Open Access English
    Authors: 
    Groß-Klußmann, Axel; Hautsch, Nikolaus;
    Publisher: Humboldt-Universität zu Berlin, Wirtschaftswissenschaftliche Fakultät
    Country: Germany

    We introduce a long memory autoregressive conditional Poisson (LMACP) model to model highly persistent time series of counts. The model is applied to forecast quoted bid-ask spreads, a key parameter in stock trading operations. It is shown that the LMACP nicely captures...

  • Publication . Book . 2005
    Open Access English
    Authors: 
    Chen, Rong; Schulz, Rainer; Stephan, Sabine;
    Publisher: Humboldt-Universität zu Berlin, Wirtschaftswissenschaftliche Fakultät
    Country: Germany
  • Publication . Book . Other literature type . 2002 . Embargo End Date: 17 Nov 2010
    Open Access
    Authors: 
    Tews, Kerstin; Busch, Per-Olof; Jörgens, Helge;
    Publisher: Freie Universität Berlin
    Country: Germany

    New Environmental Policy Instruments (NEPIs) are increasingly discussed and adopted across countries. From a global perspective a rapid diffusion of these market based, voluntary or informational instruments can be observed. In our article – which is mainly explor-ative...

  • Open Access English
    Authors: 
    Staiß, Christian; Ashia, Stephen; Akansina, Maxwell Aziabah; Boy, Jens; Frimpong, Kwarteng; Kupper, Bettina; Mertens, Jane; Schwörer, Philipp; Ullrich, Silvia;
    Publisher: Albrecht Daniel Thaer-Institut für Agrar- und Gartenbauwissenschaften
    Country: Germany
  • Open Access English
    Authors: 
    Tim, Schreiber;
    Publisher: Freie Universität Berlin
    Country: Germany

    The economic and financial crisis 2007/08 revealed profound weaknesses of the economic and financial governance framework of the European Union (EU), amongst them the insufficient coordination of EU policies in the field of economic policy. In 2011, EU member states cre...

  • Open Access German
    Authors: 
    Seiverth, Andreas;
    Publisher: Humboldt-Universität zu Berlin, Philosophische Fakultät IV, Institut für Erziehungswissenschaften
    Country: Germany
  • Open Access English
    Authors: 
    Kehl, Konstantin; Stahlschmidt, Stephan;
    Publisher: Humboldt-Universität zu Berlin, Wirtschaftswissenschaftliche Fakultät
    Country: Germany

    Informal care has drawn much attention among scholars and policymakers as it concerns an essential but hard to evaluate resource of welfare. Albeit several studies addressed the monetary value of informal care, differences in the relationship between caregivers and reci...

  • Publication . Book . 2017
    Open Access German
    Authors: 
    Wiedemann, Felix; Hofmann, Kerstin P.; Gehrke, Hans-Joachim;
    Publisher: Humboldt-Universität zu Berlin
    Country: Germany

    Wanderungsbewegungen gehören zu den zentralen Gegenständen historischer Forschung und Darstellung. Sie fungieren als historische Wegmarken oder Epochenschwellen und spielen eine zentrale Rolle bei der (Trans-) Formation von Räumen und kollektiven Identitäten. Dabei weis...