In order to examine the relationship between sport perfectionism and eating disorder,sport motivation,pre-competition emotion,112 gymnastic athletes were investigated with questionnaires.

From behavioral finance,the relationships among industry characteristic,market sentiment and return volatility were verified by using the sampling data derived from Shanghai Security Exchange(SHSE) A share market.

This paper puts forward a pricing model based on Simulation Tree and market sentiment for Bermudan warrants under Equity Division Reform.

The study on the formation mechanism of market sentiment is helpful to understand investor behavior, which is of great theoretical and practical significance.

Construcfion of mood field and chemistry of instruction;

The methods of literature teaching are decided by the literary characteristics, so it is necessary to set up mood field in teaching literature.