Study on cooperative strategies of rural water environment governance PPP project between companies and farmers from the perspective of evolutionary game

Author(s):  
Jingchun Feng ◽  
YunQing Tang ◽  
Song Xue ◽  
Ke Zhang
Author(s):  
Huimin Li ◽  
Fuqiang Wang ◽  
Lelin Lv ◽  
Qing Xia ◽  
Lunyan Wang

Ecological technology innovation with environmental benefits as the core has become an inevitable choice for water environment treatment PPP projects (WETP-PPP), and government supervision and public participation are essential driving factors for eco-technological innovation. To explore the influence of the public participation on the behavior of government and private sector in the WETP-PPP, this study constructed an asymmetric evolutionary game model of government supervision and private sector ecological technology innovation behavior under public participation. The main contribution of this study is to explore the mutual evolutionary regularity of the private sector and government supervision department and the influence of public participation level on public and private behavior in different scenarios. The results showed that the government can reduce the supervision cost by increasing the public's active participation and improving environmental regulation measures to achieve a win-win situation of economic and environmental performance.


2011 ◽  
Vol 281 ◽  
pp. 113-116 ◽  
Author(s):  
Zhen Hua Liu

Pollution of surface water in rural areas in china remained serious, analysis the main pollution sources. Figure. 1 shows that the average concentration of COD from township enterprises was about two times the national average. Figure. 2 and figure. 3 shows that amount of fertilizers and pesticides use basically increases year by year and annually are enormous. Agricultural pollution is more serious than industrial pollution,untreated domestic sources of pollution and livestock breeding were harm to water environment in rural areas.


2021 ◽  
Vol 228 ◽  
pp. 02014
Author(s):  
Yue Wang ◽  
Song Xue ◽  
Junming Ding

The construction and development of township enterprises plays a key role in promoting the development of rural economy. With the implementation of the rural revitalization strategy, township enterprises develop rapidly, but there are problems in the development process that have a negative impact on the quality of local rural water environment. Rural water environment is related to the health of farmers, the healthy development of agriculture and the sustainable development of rural areas, so it is necessary to predict the water pollution of township enterprises. The application of support vector regression forecasting model to the prediction of water pollution of township enterprises can better predict the water pollution of township enterprises with the characteristics of complexity, nonlinear and small sample. This intelligent forecasting method will help to scientifically prevent the development of township enterprises from having negative impact on the quality of local water environment.


Buildings ◽  
2021 ◽  
Vol 12 (1) ◽  
pp. 19
Author(s):  
Qing’e Wang ◽  
Wei Lai ◽  
Mengmeng Ding ◽  
Qi Qiu

The dynamic evolution game model is built by using evolutionary game theory, and the evolutionarily stable strategy is analyzed by matlab2018b software in this paper. The cooperation willingness, sharing level, income distribution, and punishment mechanism are comprehensively considered in this model, and numerical simulations of the influence of various influencing factors on the cooperation strategy selection of green technology innovation for construction enterprises are carried out. Then, countermeasures and suggestions are put forward. The results of evolutionary game analysis show that the cooperation willingness, sharing level, income distribution, and punishment mechanism have a significant impact on the cooperative evolution direction of green technology innovation for construction enterprises, separately. Stronger cooperation willingness or higher relative value of positive spillover, or reasonable income distribution can promote partners to adopt active cooperative strategies, while appropriately increasing punishment intensity can prevent opportunistic behaviors and improve the probability of success of cooperative innovation.


2014 ◽  
Vol 997 ◽  
pp. 839-842
Author(s):  
Feng Li Zhang

Rural waste, sewage large amounts of fertilizer pesticide as well as livestock pollution of water environment in rural areas. This article analyses the characteristics of rural water resource, pointing out the essence of rural water pollution ,which is a huge loss of excess fertilizer ,not to the rural water pollution, it is brought up the appropriate control technology .


2013 ◽  
Vol 864-867 ◽  
pp. 1139-1143
Author(s):  
Zheng Fu Huang ◽  
Yu Qiang Wang

With the rapid development of economy and the improvement of human life, intensified the contradiction between human, environment and water.Residents in villages and towns in our province has water the consciousness of legal system and the present situation of water environment related local research data through to our province visits,interviews, and the data was analysed, the association between the ruralwater environment problems and the residents water law consciousness,and putting forward proposals and strengthen the residents waterconsciousness opinion, for reference reference.


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