“…Previous research (e.g., Dodds, Monroe, & Grewal, 1991;Grewal, Monroe, & Krishnan, 1998;Urbany et al, 1997;Volckner, 2008) has focused mainly on the monetary aspect of transaction utility, measured as the difference between the objective price and the customer's reference price. Non-monetary aspects (e.g., time, effort, and risk) of transaction utility also may be critical to customer purchase decision making at an online store (Zeithaml, 1988).…”