Encarnación Álvarez and Rosa M. García-Fernández and Juan F. Muñoz and Francisco J. Blanco-Encomienda, On Estimating the Headcount Index by Using the Logistic Regression Estimator. journal = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology. July 2014, vol. 92(8). 1118 - 1120 [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/9999084.