Funding for this research was provided by:
Universität Hohenheim
Article History
Received: 18 April 2025
Accepted: 2 June 2025
First Online: 7 July 2025
Declarations
:
: The authors have no conflicts of interest to declare.
: All studies were approved by the German Association for Experimental Economic Research (). The investigation was conducted according to the principles expressed in the Declaration of Helsinki.
: Informed consent was obtained from all participants.