This paper constructs the index system and econometric model of comprehensive evaluation on urban competitiveness, then adopts the factor analysis method to measure the urban competitiveness of 22 prefecture-level cities in Xinjiang Province. The 22 prefecture-level cities are divided into four...

This paper introduces the calculation formula and measure standard of Gini coefficient, and measures the spatial agglomeration degree of main agricultural products in Guangdong Province by Gini coefficient. We also analyze the influencing factors of the agglomeration of main agricultural...