This paper introduces the derived process of the empirical mode that the investment in education has made a good contribution to the economic growth. Based on this point, taking Yongchuan region as an example and depending on the related statistics collected from 1981 to 2008, the paper carries...

Based on the meaning of Panel Data, regression model and its specific estimation method of Panel Data are introduced. Combined with the actual situation of farmland in Jiangsu Province, socio-economic factors affecting the farmland change is taken as the explanatory variables, such as total...

Firstly, the paper establishes a brand-extension size model and adopts the marginal analysis to analyze the optimal solution of it. Secondly, research the brand-extension condition of G brand by questionnaire survey. There are 240 questionnaires handed out, with 211 withdrawing and 187 valid, by...