it is tested by the oil market return data.

Based on newly proposed methods,this paper studies the dual long memory of international and domestic crude oil market return rate and volatility.

Can Individual Investor Sentiment Predict Market Returns?

The meaning of investor sentiment research reads as follow: 1st, it can give hint tounderstanding investors' behavior;2nd, it is useful to learn the interaction of market returns,variability and trade volume;3rd, to which extant it is an opportunity to earn extra returns can bedeclosed;Fourth, it is helpful for the government to take.

The paper introduces the current study situations on overseas stock repurchase and market returns,the impacts of insider trading caused by the stock repurchase on market returns are discussed.

Current situation and developing prediction of world oil market and China's freight traffic;

Several basic judgments on the current world oil market

Moreover,the complexity is described in details by reviewing the history of the evolvement about oil market structure.

This article analyzes the petroleum market in the world from both macroscopic and microcosmic aspects in comparative detail.

By using the method of the dynamic analysis,this paper probes into the influence of the political factor,natural factor,psychological factor and other factors on the petroleum market.