Showing 1 - 10 of 2,151
This paper introduces the basic trend of the price of agricultural products in China, and analyzes the causation of rigid rise of agricultural product price. We also study on the fluctuation characteristics of the prices of Chinese and classification agricultural products.
Persistent link: https://www.econbiz.de/10008577896
The authors select six indices of resource endowment, supply scale and structure of agricultural products in assessment area of China, and then use Factor Analysis Method and Geographic Information System (GIS) technology to classify the supply capacity of agricultural products in 140 counties...
Persistent link: https://www.econbiz.de/10008577902
We introduce the stratified sampling method, and put forward theoretical unbiased estimation of stratified sampling program, as well as the model and statistics of experimental design test. We also discuss the establishment of dietary exposure model, pollutant distribution model, and risk...
Persistent link: https://www.econbiz.de/10008577915
Persistent link: https://www.econbiz.de/10008577890
We quantitatively analyze the relationship between the industrial structure and economic growth in Guangdong Province of China from 1980 to 2006 by impulse response function and variance decomposition on the basis of the establishment of VAR model. Result shows that there is a long-term, stable...
Persistent link: https://www.econbiz.de/10008577867
The authors analyze the existing problems and macroscopic influencing factors in grain production of Henan Province, and then carry out an empirical study on the correlation between grain production and eight influencing factors in Henan Province of China by using the gray correlation analysis...
Persistent link: https://www.econbiz.de/10008577873
We study the factors influencing the sugar imports in China. A multivariate linear regression model for quantitative analysis in established and the model is researched with multicollinearity treatment, autocorrelation and heteroscedasticity test. Research result shows that the per capita income...
Persistent link: https://www.econbiz.de/10008577911
We analyze the causes of food crisis in developing countries according to the global food crisis at present. Finally, we put forward some relevant policy suggestions for coping with the food crisis.
Persistent link: https://www.econbiz.de/10008577879
We use the mean value and variation coefficient model to analyze the spatial-temporal feature of grain production in 31 provinces from the year 1980 to 2006. Time series of grain production is divided into 3 stages according to the average yield and the variation coefficient of grain production...
Persistent link: https://www.econbiz.de/10008577882
We establish the optimized grey model with logarithm new development coefficient by screening according to the latest statistical data during 2007 in Jiangsu Province. Empirical analysis and prediction research on rural gross social output value in Jiangsu Province from the year 2008 to 2012 are...
Persistent link: https://www.econbiz.de/10008577872