scholarly journals Complex Dynamic Analysis for Game Model under Different Regulatory Levels in China’s Housing Rental Market

Complexity ◽  
2020 ◽  
Vol 2020 ◽  
pp. 1-10
Author(s):  
Lingling Mu ◽  
Xiangyu Qin ◽  
Yuan Li ◽  
Ping Liu

In this paper, we construct an evolutionary game model of government and real estate operators (long-term apartment rental companies) in the housing rental market in the context of financial institutions and public participation in regulation and analyze the effects of different regulatory levels of financial institutions and the public on the evolutionary results through model solving and numerical simulation. The results show that, under five different levels of supervision, financial institutions and the public have different evolutionary and stable strategies; financial institutions’ participation in supervision can effectively reduce the cost of government supervision and promote the government’s evolution towards strict supervision. It is difficult for real estate operators to evolve naturally towards keeping their promises when the probability of the social public or financial institutions participating in regulation is low. Only when the probability of social public and financial institutions participating in regulation reaches a certain level will real estate operators be inclined to keep their promises.

2022 ◽  
pp. 1-20
Author(s):  
Rongjian Xie ◽  
Yucai Jia ◽  
Yuanmei Wu ◽  
Peiyun Zhang

During major epidemics, monitoring vaccine quality can ensure the public health and social stability. Considering that social media has become an important way for the public to obtain external information during the epidemic. We developed a dual regulatory system of vaccine quality with the government in the leading role and the participation of We Media, and constructed a four-party evolutionary game model (government regulatory agency, We Media, vaccine industry groups, and the public) and analyzed the stability of each game player’s strategy choice. The system’s possible equilibrium points are identified using Lyapunov’s first law. Then the game trajectory between stakeholders is simulated by MATLAB, the effects of initial intention and parameters on the evolution process and results are analyzed. The results show that to ensure the quality and safety of vaccines and stabilize network public opinion during epidemics, the government should invest in an effective supervision mechanism. By strengthening responsibility, increasing penalties, and reducing supervision costs, the probability of vaccine industry groups providing high-quality vaccines is effectively enhanced. Restricting the behavior of We Media and supervising vaccine industry groups to reduce speculation reduces the cost of government supervision and improves its efficiency.


Author(s):  
Liesel Mack Filgueiras ◽  
Andreia Rabetim ◽  
Isabel Aché Pillar

Reflection about the role of community engagement and corporate social investment in Brazil, associated with the presence of a large economic enterprise, is the major stimulus of this chapter. It seeks to present how cross-sector governance can contribute to the social development of a city and how this process can be led by a partnership comprising a corporate foundation, government, and civil society. The concept of the public–private social partnership (PPSP) is explored: a strategy for building a series of inter-sectoral alliances aimed at promoting the sustainable development of territories where the company has large-scale enterprises, through joint efforts towards integrated long-term strategic planning, around a common agenda. To this end, the case of Canaã dos Carajás is introduced, a municipality in the State of Pará, in the Amazon region, where large-scale mining investment is being carried out by the mining company Vale SA.


Diversity ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 339
Author(s):  
Louise I. Lynch-O’Brien ◽  
Wayne A. Babchuk ◽  
Jenny M. Dauer ◽  
Tiffany Heng-Moss ◽  
Doug Golick

Citizen science is known for increasing the geographic, spatial, and temporal scale from which scientists can gather data. It is championed for its potential to provide experiential learning opportunities to the public. Documentation of educational outcomes and benefits for citizen scientists continues to grow. This study proposes an added benefit of these collaborations: the transference of program impacts to individuals outside of the program. The experiences of fifteen citizen scientists in entomology citizen science programs were analyzed using a constructivist grounded theory methodology. We propose the substantive-level theory of transference to describe the social process by which the educational and attitudinal impacts intended by program leaders for the program participants are filtered by citizen scientists and transferred to others. This process involves individual and external phases, each with associated actions. Transference occurred in participants who had maintained a long-term interest in nature, joined a citizen science program, shared science knowledge and experiences, acquired an expert role to others, and influenced change in others. Transference has implications for how citizen scientists are perceived by professional communities, understanding of the broader impacts and contributions of citizen science to wicked problems, program evaluation, and the design of these programs as informal science education opportunities.


2016 ◽  
Vol 2016 ◽  
pp. 1-19 ◽  
Author(s):  
Xiaohui Jia ◽  
Minghui Jiang ◽  
Lei Shi

From the perspective of the interactive cooperation among subjects, this paper portrays the process of cooperative innovation in industrial cluster, in order to capture the correlated equilibrium relationship among them. Through the utilization of two key tools, evolutionary stable strategy and replicator dynamics equations, this paper considers the cost and gains of cooperative innovation and the amount of government support as well as other factors to build and analyze a classic evolutionary game model. On this basis, the subject’s own adaptability is introduced, which is regarded as the system noise in the stochastic evolutionary game model so as to analyze the impact of adaptability on the game strategy selection. The results show that, in the first place, without considering subjects’ adaptability, their cooperation in industrial clusters depends on the cost and gains of innovative cooperation, the amount of government support, and some conditions that can promote cooperation, namely, game steady state. In the second place after the introduction of subjects’ adaptability, it will affect both game theory selection process and time, which means that the process becomes more complex, presents the nonlinear characteristics, and helps them to make faster decisions in their favor, but the final steady state remains unchanged.


2021 ◽  
Vol 2021 ◽  
pp. 1-13
Author(s):  
Haifeng Yao ◽  
Jiangyue Fu

Vigorous implementation of industrial poverty alleviation is the fundamental path and core power of poverty alleviation in impoverished areas. Enterprises and poor farmers are the main participants in industry poverty alleviation. Government supervision measures regulate their behaviors. This study investigates how to smoothly implement industry poverty alleviation projects considering government supervision. A game model is proposed based on the evolutionary game theory. It analyses the game processes between enterprises and poor farmers with and without government supervision based on the proposed model. It is shown that poverty alleviation projects will fail without government supervision given that the equilibrium point (0, 0) is the ultimate convergent point of the system but will possibly succeed with government supervision since the equilibrium points (0, 0) and (1, 1) are the ultimate convergent point of the system, where equilibrium point (1, 1) is our desired results. Different supervision modes have different effects on the game process. This study considers three supervision modes, namely, only reward mode, only penalty mode, and reward and penalty mode, and investigates the parameter design for the reward and penalty mode. The obtained results are helpful for the government to develop appropriate policies for the smooth implementation of industry poverty alleviation projects.


2021 ◽  
Vol 2021 ◽  
pp. 1-14
Author(s):  
Zhiqi Xu ◽  
Yukun Cheng ◽  
Shuangliang Yao

Public health emergencies are more related to the safety and health of the public. For the management of the public health emergencies, all parties’ cooperation is the key to preventing and controlling the emergencies. Based on the assumption of bounded rationality, we formulate a tripartite evolutionary game model, involving the local government, the enterprises, and the public, for the public health emergency, e.g., COVID-19. The evolutionary stable strategies under different conditions of the tripartite evolutionary game are explored, and the effect from different factors on the decision-makings of participants for public health emergencies is also analyzed. Numerical analysis results show that formulating reasonable subsidy measures, encouraging the participation of the public, and enforcing the punishment to enterprises for their negative behaviors can prompt three parties to cooperate in fighting against the epidemic. Our work enriches an understanding of the governance for the public health emergency and provides theoretical support for the local government and related participants to make proper decisions in public health emergencies.


2020 ◽  
Vol 3 (5) ◽  
Author(s):  
Yasai Liu

Several real estate enterprises in China (hereinafter referred to as housing enterprises) rely on overseas financing to meet their financing needs, but it is fraught with challenges such as high financing costs. Premised on the internationalization of finance, combined with the background of "staying and not speculating" and establishing a long-term mechanism for real estate market, based on the investigation of the financing motives of real estate enterprises, combined with a large amount of data, the present study examines the current situation and predicament of overseas financing of housing enterprises. It proposes four feasible countermeasures to promote sustainable development of real estate enterprises overseas financing including building a special financing system to reduce the cost, expanding various financing channels, strengthening the supervision of overseas bond financing, and reducing the loss devaluation of RMB internally and externally.


2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Benedicta Evie ◽  
Susy Yunia R. Sanie

Women as assets of Indonesia's human resources have a crucial role in disaster management. This research is descriptive using a qualitative approach that photograph the adjustment of women's activities based on their role in the current Covid disaster. The research findings shows the  informant’s perception that Covid-19 is a disaster, and they are worried, so they try to prevent themselves and their family members from being infected by implementing health protocols. They also provide nutritious food and vitamins as well as a variety of food/drink ingredients that are believed to ward off Covid. Increasing domestic role activities are child care and education. Meanwhile, the public role of economy has undergone adjustments, such as working from home, losing customers or jobs. To be able to survive, adjustments to household expenditure patterns were carried out, namely: increasing the cost of kitchen expenditures, and increase in electricity costs and telephone pulses as the implication of all family members are WFH/SFH online. Reduced expenses: spending on clothes / shoes / bags, cosmetics, and recreation. The social role of the public in this Covid situation is to participate in distributing food to the poor.


2017 ◽  
Vol 37 (4) ◽  
pp. 356-368 ◽  
Author(s):  
Matthias Koch ◽  
Davide Christian Orazi

Wicked consumption behavior, namely the inflated consumption of unhealthy commodities such as tobacco and soft drinks, constitutes a leading risk for noncommunicable diseases including cancer and diabetes. Despite the fatal impact of wicked consumption on societal welfare, both the social marketing literature and the public policy literature lack a systematic framework capturing the unfolding of the wicked consumption cycle and providing guidance on when and how to intervene upstream. Drawing on historical data on tobacco and soft drink consumption in the U.S., we propose a four-stage epidemic life cycle of wicked consumer behavior. The biological and habitual factors that make different types of wicked consumption appealing to consumers are reinforced by the marketing activities of the manufacturers. To overcome the strong resistance posed by habitual wicked consumption, we articulate a typology of upstream intervention parameters and provide guidance on when and how to intervene depending on the desired long-term equilibrium.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Carlos Noronha ◽  
Jieqi Guan ◽  
Sandy Hou In Sio

Purpose While the COVID-19 virus has been spreading worldwide, some studies have related the pandemic with various aspects of accounting and therefore emphasized the importance of accounting research in understanding the impact of COVID-19 on society as a whole. Recent studies have looked into such an impact on various industries such as retail and agriculture. The current study aims at applying a sociological framework, sociology of worth (SOW), to the gaming industry in Macau, the largest operator of state-allowed gambling and entertainment in China, which will allow for its development during the COVID-19 pandemic to be charted. Design/methodology/approach The study uses the theory of SOW as a framework and collects data from various sources, such as the government, gaming operators and the public, to create timelines and SOW frameworks to analyze the impact of the virus on the gaming industry and the society as a whole. Findings Detailed content analysis and the creation of different SOW matrices determined that the notion of a “lonely economy” during a time of a critical event may be ameliorated in the long term through compromises of the different worlds and actors of the SOW. Practical implications Though largely theory-based, this study offers a thorough account of the COVID-19 incident for both the government and the gaming industry to reflect on and to consider new ways to fight against degrowth caused by disasters or crises. Social implications The SOW framework divides society into different worlds of different worths. The current study shows how the worths of the different worlds are congruent during normal periods, and how cracks appear between them when a sudden crisis, such as COVID-19, occurs. The article serves as a social account of how these cracks are formed and how could they be resolved through compromise and reconstruction. Originality/value This study is a first attempt to apply SOW to a controversial industry (gaming) while the effects of the COVID-19 pandemic are ongoing. It offers a significant contribution to the social accounting literature through its consideration of the combination of unprecedented factors in a well-timed study that pays close attention to analyses and theoretical elaboration.


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