“primitive currencies” of this sort are only rarely used to buy and sell things, and even when they are, never primarily to buy and sell everyday items such as chickens or eggs or shoes or potatoes. Rather than being employed to acquire things, they are mainly used to rearrange relations between people. Above all, to arrange marriages and to settle disputes, particularly those arising from murders or personal injury. There is every reason to believe that our own money started the same way—even the English word “to pay” is originally derived from a word for “to pacify, appease”—as in, to give
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