the Luenberger productivity indicator (LPI) to the assessment of water companies' productivity growth. The advantage of … applying the Luenberger productivity indicator to the water industry in England and Wales or other countries. For the sake of … comparison, the traditional Malmquist productivity index (MPI) was also estimated. The results indicate that on average, a …

productivity and efficiency of the traditional Turkish banks over the period under study. On the other hand, the results also …By utilizing a non-parametric Malmquist index approach, we investigate the initial changes in the productivity and … efficiency of the “traditional” Turkish banks in an era of financial liberalization (1980-1990). We hypothesize that the new …

Total Factor Productivity (TFP) change from 2011 to 2022. To study these aspects, we apply non-parametric Data Envelopment … Analysis (DEA) techniques such as the Slacks-Based Measure (SBM), and the Malmquist Productivity Index (MPI), followed by …

productivity, but this effect was stronger in the areas in which railways were already built. Moreover, railways helped industrial … same time, the Kingdom of Italy started a large infrastructure project to spread railways, which were largely confined in … Northern Italy, all over the country. Using tools from spatial econometrics, we find that railways played a positive effect on …