Yasar, Mahmut; Raciborski, Rafal; Poi, Brian - In: Stata Journal 8 (2008) 2, pp. 221-231
Productivity is often computed by approximating the weighted sum of the inputs from the estimation of the Cobb-Douglas production function. Such estimates, however, may suffer from simultaneity and selection biases. Olley and Pakes (1996, Econometrica 64: 1263-1297) introduced a semiparametric...