... of the bus transport operations on the same using panel regression analysis. The data collected from six bus depots in a city are analysed depot-wise. Furthermore, a comprehensive analysis of the complete electric urban transit system is presented, followed by a framework to examine the parameters...

... sustainability. Design/methodology/approach A new proposed framework has been developed for a clearer understanding in relation to these aspects. The study was conducted among Egyptian refineries and petrochemical companies. A structured questionnaire was used to collect data from 65 petroleum experts...

... of economic performance in coal mining industry which is one of the most polluting industries of the world. The limitation of the paper is that it is very specific and limited to the coal mining industry. Originality/value The paper contributes to the existing work by designing a framework which...