this paper investigates the impacts of economic and financial developments on environmental pollution for 6 opec countries using panel cointegration and panel long-run estimator (dols) over the period 1980–2008.  the results shows that both economic and financial development have significant effect on the environmental quality in selected opec economies. the findings not support the existence o...

The long-standing model of high energy consumption growth China has put the country at a market disadvantage in terms clean technological innovation and goods production. With support national policies, China’s environmental industry achieved rapid development. However, key to establishing long-term effective mechanism is how encourage enterprises develop use green technologies. Thus, we constr...

Emphasis on sustainable development and the need to protect the environment as well as the adverse effects of environmental pollution on the quality of life have made environmental protection one of the main concerns of economic policymakers. For this purpose, approaches to improve the quality of the environment and the factors affecting it have triggered extensive theoretical and empirical stu...

Emphasis on sustainable development and the need to protect the environment as well as the adverse effects of environmental pollution on the quality of life have made environmental protection one of the main concerns of economic policymakers. For this purpose, approaches to improve the quality of the environment and the factors affecting it have triggered extensive theoretical and empirical stu...

China is dedicated to enhancing the quality of its ecological environment, and Central Environmental Protection Inspectorate (CEPI) system, which an essential program for civilization, has earned widespread acknowledgement efficacy in environmental improvement. This study investigated whether CEPI accountability system contributed by focusing on system. collected, explicitly, number people held...

Utilization of water in different parts of industrial life cycles brings a huge concern on environmental water and wastewater pollutions. In this research, environmental quality assessment of wastewater is studied using fuzzy logic. Fuzzy appliance is due to existance of statistical considerations (including standard deviations), various uncertainties, non-linearity and complexity of functions....

introduction by the rise of new industrial and technological age, modern industries and services developed mainly in large cities and these cities absorbed massive flows of migrants from towns and villages. this trend caused population growth more thanthe existingservice capacities and,thus, the environmental qualitiesof the cities were gradually undermined. continuing this situation for some d...