This paper develops a port productivity and efficiency analysis of all developing regions between 2000 and 2010, using …, and 1,750 data points-, we carry out an analysis of the evolution and drivers of productivity and efficiency changes … across developing regions. We show that productivity growth rates between 2000 and 2010 vary significantly and that this …

productivity enhancing performance of the European Union's CO2 Emissions Trading Scheme (EU ETS) in its pilot phase. Using Data … Envelopment Analysis methods, we measure the environmental efficiency and the productivity growth registered in public power … productivity and efficiency over time using state-of-the-art econometric techniques. Our analysis suggests two conclusions: on the …