Put another way, normal variation will have a tendency to stand out from the averaged supernormal and look more like the published abnormal images.
Given competition in the market we would expect any supernormal or monopoly profits to be competed away and charges to reflect underlying costs.
Large corporations, state intervention, and conspiracies in restraint of trade discredit the welfare optimization and introduce the deadweight loss of supernormal price.
Assuming there are no supernormal profits, fees will likely equal costs.
We all would agree that these individuals' unusual abilities cannot be attributed to a larger-than-normal memory capacity, and therefore that supernormal performance depends more on training than on biology.
Using exclusion criteria runs the risk of creating a nonrepresentative, "supernormal" sample, and comparing the treated sample with this nonrepresentative sample would be setting up an overly stringent criterion.
We know, however, that at least in the earlier stages of the development of these units and outlets, profits are supernormal.
In relation to small businesses, the report found a concentrated market in which a few players were earning supernormal profits.
