“…Previous studies have primarily focused on exploring the effectiveness of RRPs by providing referrer incentives (Witz & Chew, 2003;Ryu & Feick, 2007;Garnefeld, Helm, & Tax, 2013). Although several recent studies focus on the perspective of recipients, these studies assume that recipients don't know that referrers are rewarded by enterprises for their referrals (Ahrens, Coyle, & Strahilevitz, 2013;Jin & Huang, 2014).…”