interests and with the means for moving about, the social set is not so rigidly defined. But even in big cities, there are quarters and nests of villages containing self-sufficing social sets. In smaller communities there may exist a freer circulation, a more genuine fellowship from after breakfast to before dinner. But few people do not know, nevertheless, which set they really belong to, and which not.
Usually the distinguishing mark of a social set is the presumption that the children may intermarry. To marry outside the set involves, at the very least, a moment of doubt before the engagement can be approved. Each social set has a fairly clear picture of its relative position in the hierarchy of social sets. Between sets at the same level, association is easy, individuals are quickly accepted, hospitality is normal and unembarrassed. But in contact between sets that are "higher" or "lower," there is always reciprocal hesitation, a faint malaise, and a consciousness of difference. To be sure in a society like that of the United States, individuals move somewhat freely out of one set into another, especially where there is no racial barrier and where economic position changes so rapidly.
Economic position, however, is not measured by the amount of income. For in the first generation, at least, it is not income that determines social standing, but the character of a man's work, and it may take a generation or two before this fades out of the family tradition. Thus banking, law, medicine, public utilities, newspapers, the church, large retailing, brokerage, manufacture, are rated at a different
