Tujia nationality s "Jump for mourning" is a funeral custom and one kind of the most complete and plainest ancient folk dance on the western Hubei,it is also an important culture of the nation.

From the perspective of "Tiger Culture" of Totem of Tujias,this paper analyzes the funeral dances,discussing "Tiger Culture" in terms of dance movements on the exterior and feelings of totem on the interior.

Discussion of jumps catching capability of GARCH-Jump model;

A stochastic dynamic planning model with jump processes is presented for nonrenewable resources under two kinds of uncertainties.

In this paper,a new security pricing model—stochastic-volatility pricing model with jump and feedback—is proposed by considering the fact neglected by the traditional pricing models that important events frequently happen in the financial market.

Progress in study on loss mechanism of cloudy appearance in orange juice;

Loss and Protection of Biodiversity

This article,on basis of analysis of the loss of the world and China's marsh area,gives an analysis to the marsh area loss reasons,and supplies a scientific reliance for the marsh's protection and management.

Analysis on negative emotion and influential factors of spouses loss;