Geographical price differences that are tolerated at airports (airside coffee), are criticised when applied either side of a common border (Preisinsel Schweiz).
Temporal pricing differences that are tolerated to prevent products with fixed windows of consumption being unconsumed (picked fruit, last-season’s fashion), are criticised when applied to products with fixed windows of consumption being over-consumed (rush-hour transport).
c.p. Prospect theory / Consumer appreciation of their bargain when products experience a sudden drop in demand (clearance sales) vs consumer ire when products that experience a sudden increase in demand (surge pricing).
Scarcity pricing differences that are tolerated for unique items, are criticised when applied to commodities.
Intangible pricing differences when name-brand and unbranded products come from the same place (white-labelling).