Belotti, Federico; Daidone, Silvio; Ilardi, Giuseppe; … - Centro di Studi Internazionali Sull'Economia e la … - 2012
This paper describes sfcross and sfpanel, two new Stata commands for the estimation of cross-sectional and panel data stochastic frontier models. sfcross extends the official frontier capabilities by including additional models (Greene 2003; Wang 2002) and command functionality, such as the...