Efficiency evaluation of Iran's railway stations using data envelopment analysis

Seyedeh Ladan Fadaei Foroutan; Shahrooz Bamdad

Volume 9, Issue 1 , July 2022, , Pages 38-48


  Railways are considered the efficient transport system that provides the possibility of transportation through a rail network. Railway stations are the major part of the rail transport system and evaluating its performance is of particular importance, since various activities such as passenger transport, ...  Read More

Measuring the efficiency of organizations with hierarchical structures using DEA and game theory

Naser Ghasemi; Esmaeil Najafi; Farhad Hosseinzadeh Lotfi; Farzad Movahedi Sobhani

Volume 8, Issue 2 , January 2022, , Pages 1-25


  Most organizations and companies have hierarchical structures, and appropriate models are required to measure the efficiency of this kind of network systems. Data envelopment analysis (DEA) is a well-known method introduced for measuring the relative efficiency of a set of decision-making units (DMUs) ...  Read More