Rieger, Alexander http://orcid.org/0000-0001-7996-4678
Roth, Tamara http://orcid.org/0000-0002-9062-1489
Sedlmeir, Johannes http://orcid.org/0000-0003-2631-8749
Weigl, Linda http://orcid.org/0000-0003-3794-8754
Fridgen, Gilbert http://orcid.org/0000-0001-7037-4807
Funding for this research was provided by:
Fonds National de la Recherche Luxembourg (P17/IS/13342933/PayPal-FNR/Chair in DFS/Gilbert Fridgen, P17/IS/13342933/PayPal-FNR/Chair in DFS/Gilbert Fridgen, P17/IS/13342933/PayPal-FNR/Chair in DFS/Gilbert Fridgen, P17/IS/13342933/PayPal-FNR/Chair in DFS/Gilbert Fridgen)
Article History
First Online: 15 November 2021
Competing interests
: A.R., T.R., L.W. and G.F. are supported by PayPal and the Luxembourg National Research Fund FNR (P17/IS/13342933/PayPal-FNR/Chair in DFS/Gilbert Fridgen). PayPal’s financial support is administered via the FNR, and by contractual agreement, PayPal has no involvement in A.R., T.R., L.W. and G.F.’s research. J.S. declares no competing interests.