scholarly journals Research on the Evolutionary Decision-making Behavior among the Government, Farmers, and Consumers: Based on the Quality and Safety of Agricultural Products

IEEE Access ◽  
2021 ◽  
pp. 1-1
Author(s):  
Yun Teng ◽  
Xinlin Chen ◽  
Zhigang Yu ◽  
Jingbo Wei
Complexity ◽  
2021 ◽  
Vol 2021 ◽  
pp. 1-11
Author(s):  
Jie Liu

With the advent of Industry 4.0, economic development has become a rapid information age. The content of macroeconomic forecast is very extensive, and the existence of big data technology can provide the government with multilevel, diversified, and complete information and comprehensively process, integrate, summarize, and classify these pieces of information. This paper forecasts the CPI value in the next 12 months according to the CPI in China in the recent 20 years. Compared with the traditional forecasting methods, the forecasting results have higher accuracy and timeliness. At the same time, the trend of growth rate of industrial value-added is analyzed, and the experiments on MAE and RMSE show that the method proposed in this paper has obvious advantages. It also analyzes the disadvantages of traditional psychological decision-making behavior analysis, introduces the development status and advantages of big data-driven psychological decision-making behavior analysis, and opens up new research ideas for psychological decision-making analysis.


2019 ◽  
Vol 11 (14) ◽  
pp. 3821
Author(s):  
Hualin Xie ◽  
Qing Wu

Implementing a land fallow policy is of great significance for ensuring China’s food security and promoting the improvement of the ecological environment. The implementation of a fallow project involves different stakeholders. Farmers are the main participants in the fallow project. The decision of farmers to practice fallow is the key factor for the successful development of the fallow project. Therefore, this study theoretically reveals the decision-making mechanism of farmers’ participation in cultivated land fallow by utilizing the hawk-dove evolutionary game theory among farmers and explains some challenges in the implementation of fallow in Guizhou Province. We drew the following conclusions: (1) The behavior of farmers will be affected by other farmers in the same situation, and the effects of mutual incentives and imitations between the groups of farmers are affected by their interests; (2) in the fallow project, the rate of choosing either fallow or unfallow depends on the ratio of fallow income to planting income. If the income of participating in fallow is higher, the demonstration effect of farmers participating in fallow is stronger, and the strategy of continued cultivation is adopted. The fewer unfallow farmers there are, the more consolidated the results of fallow will be; and (3) the government should protect the income of farmers after fallow as much as possible, implement flexible subsidy policies, and formulate corresponding policies to successfully consolidate the fallow results.


2001 ◽  
Vol 37 (No. 4) ◽  
pp. 151-156 ◽  
Author(s):  
V. Stejskal

The traditional model of Economic Injury Level (EIL) does not allow to directly incorporate aspects of damage to quality and safety of a product (Dq) into the decision-making process to control a pest (pathogen, weed, arthropod, vertebrate). This work now attempts to generalize a concept of EIL by (i) separating damages to quality and safety (i.e. Dq and EILq) from quantitative (i.e. Dw and EILw) types of damage (D) in the traditional EIL-equation, and (ii) by establishing a new way of estimation of EILq based on the penalization of quality and/or safety damage. The importance to distinguish between the terms EIL, EILw and EILq is discussed, and a calculation of the new index (Z), enabling the comparison of the relative economic importance of qualitative and quantitative damage caused by a particular level of pest infestation or disease severity, is proposed.


2013 ◽  
Vol 357-360 ◽  
pp. 1674-1678
Author(s):  
Zhong Mei Guan ◽  
Wei Fang Qiao

The development of GIS technology provides a new approach for the decision-making of Tourist Resort, which can effectively make up for the deficiencies of traditional methods. The site selection of the tourist resort involved the investors’ marketing strategy, the economic characteristics of the market, the traffic characteristics, the natural conditions of the chosen location, the historical and cultural background, the cultural landscape, the decision-making behavior of the government and the residents' attitude, is a process influenced by various factors. Taking the example of a certain tourist resort, extracting some information related to the spatial location by analyzing the factors of tourist resort site selection can solve the tourist resort location problem with the help of spatial analysis functions based on GIS. The result shows that this technology is of great practical value.


2021 ◽  
Vol 9 ◽  
Author(s):  
Ke-Chiun Chang ◽  
Di Wang ◽  
Yangyang Lu ◽  
Wen Chang ◽  
Guangqian Ren ◽  
...  

This study expands on the impact of local government environmental regulation on enterprise environmental protection investment. Furthermore, it analyzes the influence promotion pressure of officials has on the scale of enterprise environmental investment. The results show that the environmental protection investment of companies in China is generally insufficient. The attitude of companies toward environmental protection is passive under the policy regulation. The environmental supervision of the government is also still at a low level. Both of these observations are far from the intentions of the government. There is a U-shaped relationship between the pressure of official promotion and the scale of enterprise environmental protection investment. Only when the pressure of official promotion exceeds a certain limit can it positively stimulate enterprises to invest in environmental protection. Environmental regulation also exerts a threshold effect on the environmental protection investment by enterprises. This research provides a new way to understand the decision-making behavior of local officials and the environmental protection responsibility of enterprises. This study provides recommendations for improving the environment appraisal and government supervision system in China.


Land ◽  
2021 ◽  
Vol 10 (10) ◽  
pp. 1075
Author(s):  
Hongbin Liu ◽  
Mengyao Wu ◽  
Xinhua Liu ◽  
Jiaju Gao ◽  
Xiaojuan Luo ◽  
...  

Conservation tillage technology (CTT) provides a new solution to the problem of cultivated land protection. Using effective policy tools to ensure that farmers adopt conservation tillage technology is crucial to the sustainable utilization of cultivated land resources and the development of agricultural modernization. This study aims to explore the decision-making and the dynamic influence mechanism involved in using policy tools to influence farmers’ technology adoption behaviors by constructing a theoretical framework. Based on survey data of farmers in Liaoning Province, China, the Agent Belief–Desire–Intention (BDI) model is applied. The results show that the implementation of policy tools promotes farmers’ adoption of CTT, but different types of policy tools have different impacts on the decision-making behavior of farmers; a change in the intensity of the policy tools will also cause differences in farmers’ behavioral responses. In addition, policy tools must be implemented in a timely manner, as the number of farmers adopting CTT reaches the maximum within 2-3 years. Based on the above research results, in order to effectively promote farmers’ adoption of CTT, the government should pay attention to the role of information-inducing policy and set flexible policy subsidies and punishment standards.


2021 ◽  
Vol 128 ◽  
pp. 03010
Author(s):  
Dmitry Bagretsov ◽  
Boris Voronin ◽  
Elena Chebykina

The Federal Service for Veterinary and Phytosanitary Surveillance (Rosselkhoznadzor), located in the structure of the Ministry of Agriculture of the Russian Federation, implements control and supervisory activities by a specially authorized state authority in the field of quality and safety of agricultural products, raw materials and food, checks legal entities and individual entrepreneurs in the implementation of their activities, compliance with its requirements, established by federal laws and other regulatory legal acts of the state executive authority in this area. Structural divisions of the Rosselkhoznadzor, for example, the Rosselkhoznadzor Administration for the Sverdlovsk Region, exist in the constituent entities of the Russian Federation. Specialists of this structure carry out functional control and supervisory measures to ensure the quality and safety of agricultural products produced in the Sverdlovsk Region and imported from other regions of the Russian Federation and abroad. Legal regulation of relations in this area is carried out by federal laws, resolutions of the Government of the Russian Federation and other regulatory legal acts that differentially regulate certain areas in the field of quality and safety of agricultural raw materials of plant and animal origin.


2020 ◽  
Vol 194 ◽  
pp. 03009
Author(s):  
Kaiwen Zeng ◽  
Lefeng Cheng ◽  
Jianing Liu ◽  
Haizhu Wang ◽  
Tao Yu

This paper systematically discusses two-population asymmetric evolutionary games (2PAEGs) from the perspective of decision-making behavior characteristics, and applies these game models to a two-population supply-side electric power bidding market. First, a 2PAEG model is established. Then, complete evolutionary equilibrium rules of this model are revealed during decision-making processes. Discussion shows that final evolutionary game equilibria achieved in the 2PAEG model are only determined by some payoff parameters, which are defined as relative net payoff (RNP) parameters in this paper. Finally, a case study of supply-side bidding simulation for two generator populations is conducted, which can effectively verify the universality and effectiveness of the evolutionary dynamics results obtained in the established general 2PAEG model. Moreover, it shows that reasonable policies made by the government can guide more appropriate power bidding for onto-grid electricity.


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