Showing 1 - 10 of 49
In this paper, the multifractality and efficiency degrees of ten important Chinese sectoral indices are evaluated using the methods of MF-DFA and generalized Hurst exponents. The study also scrutinizes the dynamics of the efficiency of Chinese sectoral stock market by the rolling window...
Persistent link: https://www.econbiz.de/10011264549
In this paper, we forecast excess stock returns of S&P 500 index from January 1997 to December 2012 using both well-known traditional macroeconomic indicators and oil market variables. Based on a dynamic model selection approach, we find that the forecasting accuracy can be improved after adding...
Persistent link: https://www.econbiz.de/10011208284
In this study, we examine the daily returns and daily range returns dependent on close–close and the high–low prices when forecasting multifractal volatility in the Chinese stock market. In in-sample forecasting we find that both the daily returns and range returns have a significant impact...
Persistent link: https://www.econbiz.de/10011209698
In this paper, we investigate the cross-correlation properties between West Texas Intermediate crude oil and the stock markets of the BRIC. We use not only the qualitative analysis of the cross-correlation test, but also take the quantitative analysis of the MF-DXA, confirming the...
Persistent link: https://www.econbiz.de/10011061489
In this paper, by taking the 5-min high frequency data of the Shanghai Composite Index as example, we compare the forecasting performance of HAR-RV and Multifractal volatility, Realized volatility, Realized Bipower Variation and their corresponding short memory model with rolling windows...
Persistent link: https://www.econbiz.de/10010931536
In this paper, we investigate the cross-correlations between the stock market in China and markets in Japan, South Korea and Hong Kong. We use not only the qualitative analysis of the cross-correlation test, but also the quantitative analysis of the MF-X-DFA. Our findings confirm the existence...
Persistent link: https://www.econbiz.de/10010608612
We consider the situation of two ordered categorical variables and a binary outcome variable, where one or both of the categorical variables may have missing values. The goal is to estimate the probability of response of the outcome variable for each cell of the contingency table of categorical...
Persistent link: https://www.econbiz.de/10009476597
This paper contributes to the ongoing debate in the ‘new’ economic geography over the dialectic between the cultural and the economic, and in which the study of the geography of consumption is a prime example. The consumer behavior of culturally distinct immigrants is an intriguing and...
Persistent link: https://www.econbiz.de/10005455639
To obtain the development and change of teachers’ strategic knowledge in teachers’ online community of practice (TOCP) in China, content analysis, video case analysis and statistical analysis methods were adopted to study 45 teachers (15 novice teachers, 15 key teachers, and 15...
Persistent link: https://www.econbiz.de/10011140503
In an ultimatum game where competitive pressures and alternating roles exist, we suppose that players make their decisions based on the net profit of their own. Here we conduct a behavioral experiment in a selection examination, and then we establish a model and study the evolution of strategies...
Persistent link: https://www.econbiz.de/10011264577