All Stories

  1. The impact of COVID-19 on music consumption and music spending

    Article • PLoS ONE, May 2022, PLOS

    Janis Denk

  2. The impact of COVID-19 on blood donations

    Article • PLoS ONE, March 2022, PLOS

    Janis Denk

  3. Sales estimations in the book industry – comparing management predictions with market response models in the children’s book market

    Article • Journal of Media Business Studies, June 2019, Taylor & Francis

    Janis Denk

  4. Cannibalisation effects in the early market stage of e-books – an analysis of the German book market

    Article • Journal of Media Business Studies, April 2018, Taylor & Francis

    Janis Denk

  5. The Dark Side of Using Emergencies in Direct Marketing Campaigns for Blood Donation Services

    Article • Service Science, June 2013, INFORMS

    Janis Denk

  6. Research Note—The Cost Impact of Spam Filters: Measuring the Effect of Information System Technologies in Organizations

    Article • Information Systems Research, September 2012, INFORMS

    Janis Denk