For the love of football? : using economic models of volunteering to study the motives of German football referees

von Emrich, Eike (Autor), ... Pierdzioch, Christian (Autor), Rullang, Christian (Autor)
Erschienen in Sport und Gesellschaft, 14 (2017), 2, S. 107-131, Lit.

Why do referees end their careers and which factors determine the duration of a referee’s career?

von Rullang, Christian (Autor), ... Emrich, Eike (Autor), Pierdzioch, Christian (Autor)
Erschienen in Current issues in sport science, 2 (2017), Art.-ID 006, S. 1-13, Lit.

Why do referees end their careers and which factors determine the duration of a referee’s career?

von Christian Rullang (Autor), ... Eike Emrich (Autor), Christian Pierdzioch (Autor) 2017