Universität zu Köln

O'Brien, Daniel ORCID: 0000-0002-5836-5972 (2022). Free lunch for all? - A path analysis on free mentality, paying intent and media budget for digital journalism. J. Media Econ., 34 (1). S. 29 - 62. ABINGDON: ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD. ISSN 1532-7736

O'Brien, Daniel and Wellbrock, Christian-Mathias . How the Trick is Done - Conditions of Success in Entrepreneurial Digital Journalism. Digit. Journal.. ABINGDON: ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD. ISSN 2167-082X

O'Brien, Daniel, Wellbrock, Christian-Mathias and Kleer, Nicola (2020). Content for Free? Drivers of Past Payment, Paying Intent and Willingness to Pay for Digital Journalism - A Systematic Literature Review. Digit. Journal., 8 (5). S. 643 - 673. ABINGDON: ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD. ISSN 2167-082X

O'Brien, Daniel ORCID: 0000-0002-5836-5972, Wellbrock, Christian-Mathias ORCID: 0000-0003-4961-9421, Kunz, Reinhard E. and Kleer, Nicola (2022). The Digital Transformation of the News Media Business – Paid Content and Entrepreneurship in Digital Journalism. PhD thesis, Universität zu Köln.