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A study by Donald Pursell (1972), which examines migration data compiled from the one-percent sample file of the Social Security Administration, is discussed in this paper. An important feature of the data which is neglected by Pursell is pointed out, and the Pursell results are compared with findings obtained using somewhat different treatments of the social security data. The Pursell conclusion that out-migration is negatively related to employment growth is supported by the alternative tests.

Using Gross Migration Data Compiled from the Social Security Sample File