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Re:If people tried to pay for other services like they try t... by bmastenbrook on Wednesday December 15, 2010 @11:34AM (#2008665)
The weekly diesel discount might also be a good way of attracting loyal customers from local businesses who operate diesel vehicles.
Re:If people tried to pay for other services like they try t... by Splines on Wednesday December 15, 2010 @12:14PM (#2008849)
Here's a thought: Could it be a form of weak lock-in? If you fill your tank on Monday, then you're less likely to fill up at that cheaper gas station on Thursday. When the next Monday comes around, you're probably going to need to fill up again, and well, there they are :)