Under the auspices of the National Social Science Foundation of China (No.19CGL045)。
Mastering the pattern of food loss caused by droughts and floods aids in planning the layout of agricultural production,determining the scale of drought and flood control projects,and reducing food loss.The Standardiz...
supported by the National Social Science Foundation of China[Grant No.20ZDA053].
The economic and trade sanctions implemented by the United States(US)against China have lasted for a few decades and the structural imbalance of the US–China trade relationship has ultim-ately been escalated to a tra...
This paper develops a joint model utilizing the principal component analysis(PCA)and the back propagation(BP)neural network model optimized by the Levenberg Marquardt(LM)algorithm,and as an application of the joint mo...
China National Social Science Fund Project(13CGL050);Hu-manities and Social Science Research Youth Project of the Ministry of Educa-tion(13YJC630027,11YJC630243,12YJC630010);Basic Research Fund of Central Universities(SWU1309116,SWU1309202)
In combination with the data of loss-making listed companies in manufacturing industry at capital market in 2008-2010,this paper analyzed the characteristics of loss of listed companies.Major reasons include the blind...