摘要: This study is concerned with an analysis of male earnings in the United States 1959, special emphasis on their relation to schooling and age, demand for investment among various population groups. The empirical investigation based a cross-sectional sample 1960 Census Population. first section comprises estimation function, correlating expected age education, after other relevant factors are standardized. In second section, internal rates return derived basis previous estimates. These then interpreted analyzed terms function education.
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