Baráth, Lajos; Fertő, Imre; Hockmann, Heinrich - In: Sustainability 12 (2020) 3, pp. 1-17
papers investigated the effect of unobserved heterogeneity on technical efficiency using latent class models, but the … than technical efficiency; furthermore, the violation of theoretical consistency significantly influences the results … farms. However, several methodological issues should be considered when modelling production and estimating technical …