In the development process of the regional agricultural brand, there are a large number of influential factors with uncertain connotations and extensions, which causes the evaluation information incomplete and inadequate, so it needs to consider fuzziness and gray in the comprehensive evaluation at one time. To make the evaluation of regional agricultural brand competitiveness more objective and accurate, this paper introduces gray theory into the traditional fuzzy comprehensive evaluation method, and establishes a comprehensive evaluation method with these two through finding gray statistics, and constructing the fuzzy subjection matrix of the regional agricultural brand competitiveness. At last, an example is taken to verify this method.
This paper establishes a comprehensive evaluation index system of urban-rural integration process, and uses the principal component analysis method to evaluate the urban-rural integration process within Shanghai, Shenyang, Harbin, Chengdu and Zhengzhou metropolitan areas, then ranks the level of urban-rural integration according to the comprehensive score. After comparative analyzing, this paper gives the countermeasures to enhance the level of urban-rural integration within Harbin metropolitan area.
By means of information to improve the quality of farmers, it is not only an important part of constructing the modern agriculture, but also the basic premise and guarantee to cultivate the new occupation farmers and to construct new countryside. In this paper, we analysis the significance on agricultural information to promote the occupation farmers cultivation engineering, and we use SWOT analysis method, analysis the construction of current agricultural informations strengths, weaknesses, opportunities and threatens, putting forward the suggestion that make the agricultural information as the carrier, and develop the construction of occupation farmers, it is namely promoting agricultural information resources integrating and sharing, innovating rural grass-roots information service mode, constructing rural education information service platform which is regard knowledge push as construction of core and basing on cloud computing environment of agricultural information education system.
This article made an empirical analysis by utilizing data from 1990 to 2009 in China,The co-integration test indicated that there existed a long equilibrium relationship between public investment to agricultural research and development and agricultural growth during long period. Pulse response function showed that impact of agricultural growth to public investment to agricultural research and development presented certain negative responses during short period; positive responses during long period, and presented an accelerating trend. Variance decomposition to agricultural growth also showed that effect of public investment to agricultural research and development was not distinct during short period, but the positive effect of research and development would be highlighted over time, and there was a significant influence on agricultural growth.
On the discussion of food safety, the majority of China's scholars believe that the food manufacturer should responsible for its inferior products. The food manufacturer should be punished by government more than that of wholesaler and retailer. But the punishment produces less effect on the food manufacturer’s adverse selection. This paper establishes a three-sector model, and analyzes empirically the distribution of benefits among food manufacturer, wholesaler and retailer. The research result shows that the unreasonable distribution of benefits resulting in manufacturer’s adverse selection on food safety in supply chain. Therefore, in order to improve the governance of food quality and safety, government should concern about the distribution of benefits among food manufacturer, wholesaler and retailer in supply chain. Based on the above analysis, this paper puts forward some corresponding recommendations.
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