Negi, V., and N. Thakur. “An Econometric Analysis of a Complementarity Between Profit-Wage and Capital-Labour: Skill-Biased Technological Change in Indian Services Sector”. Journal of Business Management and Information Systems, Vol. 9, no. 1, June 2022, pp. 5-9, doi:10.48001/jbmis.2022.0901002.