Key points are not available for this paper at this time.
Archibald O. Haller, Luther B. Otto, Robert F. Meier, George W. Ohlendorf, Level of Occupational Aspiration: An Empirical Analysis, American Sociological Review, Vol. 39, No. 1 (Feb., 1974), pp. 113-121
Haller et al. (Fri,) studied this question.