“…Following the design science research approach, the design of these artifacts can be evaluated through various methods (e.g., experiments). Experimental studies have been conducted to assess the systems, to compare the mechanisms, and to examine the participants' behavior and outcomes (e.g., Bellantuono et al, 2014;Kersten, Gimon and ShiKui, 2013;Kersten, Vahidov and Gimon, 2013;Wu and Kersten, 2017;Yu, Kersten and Vahidov, 2015). Note that auctions and negotiations can be considered as a class or type of mechanisms, and each type may contain a number of instantiations of these mechanisms (i.e., variants of mechanisms) (Wu, Kersten and Vahidov, 2014).…”