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Study On Synergetic Development Of Coupling System Of Agro-ecological Security And Agricultural Products Quality&Safety

Posted on:2014-01-13Degree:DoctorType:Dissertation
Country:ChinaCandidate:Z J DouFull Text:PDF
GTID:1229330401954889Subject:Agricultural Economics and Management
Abstract/Summary:PDF Full Text Request
In recent years, the agro-ecological security and agricultural product quality and safety issues crop up frequently, and showed a significant cross-impact and a spiral of deteriorating trend. Micro-behavior researches in the agricultural products quality and safety field respect the self-serving assumption of economic man, but find no way to expand the micro-interests perspectives and choices space. And inevitably fall in "market failure" caused by external economic, public goods and asymmetric information; Researches in the field of agro-ecological security transcendently combined with national security and social security, focusing on the external intervention of the government and the macro-governance. Although paying incremental attention and devoting more efforts, efficiency and control process is worrying for the lack of rational, mature micro policies receptor; The development and research of the problem calls for cross-over academia study and collaboration concern.Collaborative implementation of agro-ecological safety and agricultural products quality and safety is complex system engineering. From analyzing the elements level relation and transmission mechanism in economic dimensions of the two systems, we found that the cross existence of the two problems are attribute to four reasons:environment, elements, technical and economic, which are final subject to the micro-interests maximizing behavior and the government’s supply of external economic policy. It is the fundamental way to artificially coupled the problems of agricultural products quality and safety and agro-ecological security based on the logical relationship of agro-ecological safety and agricultural products quality and safety, relying on both the conduction mechanism in technology, information, prices and organizational aspects, to implant the behavior analysis of producers, consumers, and other microscopic into the macro-policy system.Synergism development is the pathway of system’s benign coupled; system coupling is the basic guarantee for synergism development. Coupled system of agro-ecological security and the quality and safety of agricultural products have catalytic potential, management potential, and development potential that single subsystem does not have for its complex, advanced, open and non-linear characteristics. Coupling system analysis found that the energy flow and transformation in elements level is the fundamental driving force of the existence and evolution of coupled system; transmission mechanism in economic level is the path of the existence and operation of the coupled system; producers, consumers and the government’selection and participation is the basic driving force for the maintenance and development of coupling systems; policy, culture, legal services and external policy environment supply are the basic guarantee for coupled system to achieve the orderly development.Synergism development mechanism is the interpretation system includes connotation, essence, characteristics, principles, conceptual model, operating mechanism, discriminant form and effect, and other key issues. Synergism development operational mechanism of the agro-ecological security and agricultural products quality and safety coupled system, includes internal promote mechanism, external guide mechanism and the micro subject participation mechanism. The internal promotion mechanism is demonstrated by the extend of main interests of promoting the technology of choice, information strengthen and organizations promote; external guide mechanism focus on the role of policy, legal, cultural and service; producer participation rational decision-making mechanism is in the interests of the "trinity" structure of the economic benefits, goods, benefits and spiritual interests, consumers should pay attention to self-serving behavior "collective paradox" to promote the rational consumption, to take on more social responsibility; and play a role in promoting "security" reverse through oversight mechanisms and the establishment of accountability mechanisms.Synergism development patterns and synergism development effect are the basic characterization of coupling system developments’ dynamic, stage and level. The selection and evaluation ideas of the synergism development of the agro-ecological safety and quality of agricultural products safety coupling system is the most important methodological for the identification of regional coupling system synergy developments and the formulation of development strategy. In view of the complexity and regional differences, the study advocates a combination of the system of comprehensive evaluation methods and coordination degree model to determine the subsystem order parameter, and estimates the coupled system coordination degree. Evaluation of agricultural ecological security system using OECD and UNEP "pressure-state-response model, agricultural products quality and safety system evaluation to take into account the complexity of the system of quality and safety of agricultural products and of the behavior of an important role in the system of quality and safety of agricultural products, design the environmental impact-the main behavior evaluation index system of the Trinity-the quality of the results. In addition, considering the timing of the synergism development coupled system, provide the use of gray system model GM (1,1) to predict the long-term development of the regional agricultural ecological security and agricultural products quality and safety coupled system state. As for the synergism development effect evaluation, it suggests the establishment of agricultural ecological security and agricultural products quality and safety coupled system of coordinated development degree evaluation model based on DEA method. At present, the statistics show that there is a good trend in Jilin Province’s agro-ecological security and agricultural products quality&safety, but the results of the comprehensive evaluation of the couping system indicates that the agro-ecological ecurity situation changed little and ranged from0.4to0.6, and is in a dangerous state and sensitive state edge in most years;the quality and safety of agricultural products showed significant fluctuations in the good situation under a strong external intervention, the composite score of1998begun to be positive, but had an inter-annual fluctuation impacted by the sudden vicious food poisoning or environmental events.The predict found that there will be a linear growth in the synergism degree of Jilin province’s agro-ecological security and agricultural products quality safety coupling system in the next period of time, that means the coupling system synergism degree will be significantly improved in good external influence and interference conditions.and is expected to break through to0.5in2028whih means weak synergism development, and to exceed0.6in2030, and enter the medium coordination state. The evaluation results of the synergism development effect with DEA showed that, there are obvious non-effective synergism development in Jilin Province’coupling system of the agro-ecological safety and agricultural products quality&safety scheduling in the subsystems, between the subsystems and within the coupled system.Take effective measures to stimulate the coupled system’s core and most active subjects behavior play a role is the focus of the government’s outside intervention in future.The binary Probit estimated with Eiews6.0of producer behavior’ consistency based on survey data showed that gender, age, technology and information services, the direct economic benefits of supply of security agricultural products are still the decisive factor affecting the farmers willingness and behavior consistency; and the farmers safe agricultural supply will and behavior consistent external pressure and momentum mainly from government; Logistics regression using SPSS software on consumer behavior consistency binary based on the survey data displays that consumer education, household population size monthly family income, the site of consumption, consumption experience, consumers of agricultural products quality and safety certification of knowledge and government agricultural product quality safety supervision understand the degree of the important factors that affect the consistency of the safety of agricultural products consumer willingness and behavior. In addition, the related entities’cognitive and sensitivity of the logical relationship between agro-ecological security and agricultural products quality&safety significantly affect individual’s decision-making behavior. The main critical behavior influencing factors above are the key points of designing the collaborative policy system. Specifically, are to pay attention to adhereing of market-based instruments and administrative means, to make equal emphasis on both economic stimulus and cultural incentives, to focus on the expansion of producer interest perspective and the cultivation of consumer confidence in agricultural products quality and safety; to guide and regulate all kinds of agricultural organizations; and to strengthen the main social responsibility sense of related entities.
Keywords/Search Tags:Agricultural products quality and safety, agrico-ecological security, system coupling, synergism, development
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