The aim of this article is to analyse the technical efficiency of Hungarian crop farms between 2001 and 2009 using panel data. We employ both standard stochastic frontier analysis and latent class model (LCM) to estimate technical efficiency. Our results suggest that technological heterogeneity...

The liberalisation of the Hungarian electricity and natural gas markets has been completed in 2009. The liberalisation of the electricity market resulted in different competitive positions in the production, the wholesale and the retail trade. The high level of market concentration survived in...