Empirical evidence shows that the majority of contrarian profits in Chinese stock market are due to overreaction while a small part is due to negative correlation of common factor in time series.

This thesis makes a study on the basis of semantic variation through syntactic semantics, linguistic synchronic factor, concrete-abstract categories and transform of communicative function of lexical semantics, inspects semantic relationships in discourse acts based on the dynamic changes of lexical meaning.

Although he adopted the classical clip unconsciously, we can testify the common factor in his novel and earlier movie by reading his novel Bei Yan Nan Fei(The Northerly Wild Goose towards the South).