TY - JOUR AU - Dickens,William T. AU - Lang,Kevin TI - Testing Dual Labor Market Theory: A Reconsideration of the Evidence JF - National Bureau of Economic Research Working Paper Series VL - No. 1670 PY - 1985 Y2 - July 1985 UR - http://www.nber.org/papers/w1670 L1 - http://www.nber.org/papers/w1670.pdf N1 - Author contact info: William Dickens School of Public Affairs University of Maryland College Park, Maryland 20742-1821 Tel: 301 405-3494 E-Mail: wtdickens@gmail.com Kevin Lang Department of Economics Boston University 270 Bay State Road Boston, MA 02215 Tel: 617/353-5694 Fax: 617/353-4001 E-Mail: lang@bu.edu AB - This paper replicates and extends our earlier analysis of dual market theory. We use a technique which estimates for each worker a probability of being in the primary sector on the basis of his characteristics. We use this information to determine the occupational and industrial composition of the sectors. We continue to produce results which are very supportive of the theory. In studies by other authors, workers were "assigned" to the primary or secondary sector on the basis of the industry or occupation in which they are employed and educated guesses about the industries or occupations which make up the two sectors. We find that previous studies, which produced mixed and inconclusive results, had serious misclassification problems. In the cases examined, at least half of all full time prime age male workers identified as being in the secondary sector by these classification schemes are found to have a high probability of primary sector attachment. Past studies which were most supportive of dual market theory are found to have had the least severe misclassification problems. ER -