Quirós Romero, Cipriano; Rodríguez Rodríguez, Diego - In: International Journal of Production Economics 126 (2010) 2, pp. 299-305
This paper addresses the effect of Internet use on efficiency heterogeneity among firms. It uses a rich dataset for Spanish manufacturing firms in the period 2000-2005. The empirical framework is based on the simultaneous specification of stochastic frontier and inefficiency effects. The results...