“…Gap 1: prior studies on product returns do not incorporate marketing concepts, whereas some scholars suggest coordination between marketing and operations management efforts to improve product returns systems Bernon et al (2013), Ferguson et al (2006, Lambert and Enz (2017), Mollenkopf et al (2011) Gap 2: product returns management is mainly firmoriented, while the reverse flow starts from customers Agrawal et al (2014Agrawal et al ( , 2018 Agrawal et al (2014Agrawal et al ( , 2018, Hess et al (1996), Potdar (2009); Scariotta (2003), Srivastava and Srivastava (2006) Gap 4: prior research largely ignores measures of customer service or the effectiveness of the returns process Hall et al (2013), Huscroft, Hazen, Hall, Skipper, and, Skapa and Klapalova (2012) Gap 5: existing measures do not apply directly due to the unique features of the returns service, that is, the service offering exists in the reverse flow, which requires the integration of marketing initiatives and reverse logistics processes Bienstock et al (1997), Cronin andTaylor (1992), Parasuraman et al (1985Parasuraman et al ( , 1988, Mentzer et al (1999) Gap 6: existing measures of product returns and reverse logistics were not developed from actual customer expectations or co-created by customers Ahsan and Rahman (2016) Developing the definition and domain of the new construct Consistent with Churchill's (1979) procedure to develop better marketing measures, the initial stage was conceptualising the construct. The study followed the process to develop a construct definition in Ambulkar et al (2015) and Gilliam and Voss (2013).…”