to expand economically and improve the quality of life for the population. Yet, productivity, profits and efficiency are … specificities and differences among metropolis is called for. However there has been a relatively scarce recording of productivity …

paper, we explore development and differences in productivity and efficiency trends in the two countries before and after … introduction of milk quotas, and more generally, changes in agricultural policy and macro-economic factors. We model productivity …

substantial productivity growth. The actual productivity growth pattern in the sector, however, need to be empirically examined …. In this paper, using input and output data at the provincial level, we employ DEA-based Malmquist productivity index to … estimate productivity change, technological change, and relative efficiency change in China's telecommunications industry for …