Evidence from Production and Clerical Jobs,” Industrial and  Labor Relations Review (April 1993), pp. 515-530; and “Technology and Skill Requirements: Implications for Establishment Wage Structures,” New England Economic Review, Special Issue on Earnings and Inequality (May/June, 1996), pp. 139-154.
3 David H. Autor, Lawrence F. Katz, and Alan B. Krueger, “Computing Inequality: Have Computers Changed the Labor Market,” National Bureau of Economic Research Working Paper 5956 (March 1997). BIS Review 95/1997  -5-  Economists have long argued that more than half of the market human capital produced in a worker’s lifetime is produced on the job4.