Not exactly. The assertion is that you dont have to go all the way to equilibrium to capture most of the benefit while preventing most of the repugnant results of equilibrium.
Did not interpret it as such, but perhaps because offered interpretation makes little sense.
Market approaches equilibrium by progressively adding marginal suppliers (whether suppliers really enter in sequential fashion irrelevant; is point about opportunity cost). Marginal suppliers are suppliers least interested in providing service; means they have better alternatives. Basically, for a given price, who more likely to sell organ? Person with better opportunities or person with worse opportunities? Plainly latter. So logically, latter will be "snapped...
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