“…Accordingly, research on differential customer treatment is rare. Although interest in customer divestment is slightly growing at the moment (e.g., Blömeke & Clement, 2009;Haenlein & Kaplan, 2011), research on the full range of differential customer treatment is still in its infancy. Apart from first theoretical ideas on the fairness of customer prioritization in general (Bechwati & Eshghi, 2005;Boulding, Staelin, Ehret, & Johnston, 2005;Claus, 2006;Hansen, 2000;Hohm, Hansen, & Geisler, 2006) and loyalty programs in particular (Lacey & Sneath, 2006), my research has turned up only a single, recent empirical work that takes the consumer perspective and touches on fairness issues (Haenlein & Kaplan, 2010).…”