Knowledge, equipped by labors and technologies, has significant spatial spillover effects on spurring economic growth. This paper by utilizing super-efficiency DEA model evaluates relative efficiency of fiscal expenditure of 31 local governments from 2007 to 2013, and, by employing GSM model,...

Despite the great achievement of eliminating poverty, the gap of income between different social classes is still enlarging, and infrastructure construction is deemed as valuable policy for controlling income inequality. This paper firstly testifies if water infrastructures exert significant...