“…The evaluation results of field studies, which contain behavioral data on PWYW prices paid voluntarily for real purchases and compare them with common fixed market prices, yield the following overall picture (Bourreau et al, 2015;Drevs, 2013;Gautier and Van der Klaauw, 2012;Gneezy et al, 2010Gneezy et al, , 2012Kim et al, 2009Kim et al, , 2010aKim et al, , 2010bKim et al, , 2014aKim et al, , 2014bLeón et al, 2012;Machado and Sinha, 2012 (study 3); Regner, 2015;Riener and Traxler, 2012): Brought to you by | MIT Libraries Authenticated Download Date | 5/9/18 8:48 PM -Only a very small portion of buyers pays nothing or more than the standard fixed price for the good, respectively. -The majority of buyers pays less than the standard fixed price so that the average payment per unit/customer in a PWYW setting is lower than the regular fixed market price for the good.…”