She says customers are buying plenty of other items with the extra change they get from filling up.

NPR: Oil and Gasoline Prices Drop Quickly, Quietly

But by introducing tolls at the same time, the extra traffic could be prevented from filling the new capacity.

BBC: Tolls 'would curb M25 traffic jams'

Scheduling: Airline-like ease of scheduling, checking-in, etc. rather than having to spend an extra 20 minutes in waiting rooms filling out forms.

FORBES: The 7 Habits of Highly Patient Centric Providers

There are lots of windows, extra lighting and, in some stores, gigantic bags filling the role of a supermarket cart.

FORBES

The Dubai Islamic Bank believes it is filling a gap in the market by offering women extra privacy in their financial affairs - in some cases secrecy from their husbands - and a more relaxed atmosphere in which they can discuss their needs.

BBC: Women-only bank in Gulf