Professional clubs as platforms in multi-sided markets in times of COVID-19: The role of spectators and atmosphere in live football - Herold, E.; Boronczyk, F.; Breuer, C. (Sustainability, 2021)
Keywords: soccer; sports association; professionalism; spectator; emotion; competition; sponsoring; perception; mass media; finances; economy; Switzerland; sport games; organisations and events; management and organisation of sport