Hydrogen is an important element in the transition to a green economy, with its potential to play a key role in the decarbonization of industry and transport within the European Union. The aim of this article is to analyse the differences in hydrogen production and consumption between selected...

Hydrogen is an important element in the transition to a green economy, with its potential to play a key role in the decarbonization of industry and transport within the European Union. The aim of this article is to analyse the differences in hydrogen production and consumption between selected...

This paper improves on the issues of extreme data points and heterogeneity found in the linear programming data envelopment analysis (DEA) by presenting a cluster-adjusted DEA model (DEA with cluster approach). This analysis, based on efficiency, determines the number of clusters via Gap...

This paper improves on the issues of extreme data points and heterogeneity found in the linear programming data envelopment analysis (DEA) by presenting a cluster-adjusted DEA model (DEA with cluster approach). This analysis, based on efficiency, determines the number of clusters via Gap...