Funding for this research was provided by:
Japan Society for the Promotion of Science (20H05632)
Article History
Received: 26 October 2022
Revised: 27 January 2024
Accepted: 30 January 2024
First Online: 26 February 2024
Declarations
:
: The authors declare that they have no conflict of interest.
: This study was approved by the Ethics Committee of Osaka University’s Faculty of Economics (approval number: R030216) and preregistered in AEA RCT Registry (AEARCTR-0007237).
: Informed consent was obtained from all the participants prior to their participation.