搜索结果: 16-30 共查到“经济学 Stock Market”相关记录46条 . 查询时间(0.202 秒)
Analysis of trade packages in Chinese stock market
Econophysics Trade package Stock trading behavior Price impact Scaling laws
2011/3/30
This paper conducts an empirically study on the trade package composed of a sequence of consecutive purchases or sales of 23 stocks in Chinese stock market. We investigate the probability distribution...
A Copula Approach on the Dynamics of Statistical Dependencies in the US Stock Market
statistical dependency structure marginal distributions New York Stock Exchange's TAQ database
2011/3/23
We analyze the statistical dependency structure of the S&P 500 constituents in the 4-year period from 2007 to 2010 using intraday data from the New York Stock Exchange's TAQ database. With a copula-ba...
Non - Randomness Stock Market Price Model
Non - Randomness Stock Market Price Model everywhere discontinuous function
2011/3/23
A new model for the stock market price analysis is proposed. It is suggested to look at price as an everywhere discontinuous function of time of bounded variation.
The p-adic theory of the stock market is presented. It is shown that the price dynamics is very naturally described by the adelic function. The procedure of derivation of the functional integral formu...
The US stock market leads the Federal funds rate and Treasury bond yields
time series the stock market FFR
2011/3/23
Using a recently introduced method to quantify the time varying lead-lag dependencies between pairs of economic time series (the thermal optimal path method), we test two fundamental tenets of the the...
Statistical Properties of Cross-Correlation in the Korean Stock Market
correlation matrix random matrix theory markowitz portfolio theory
2010/10/22
We investigate the statistical properties of the correlation matrix between individual stocks traded in the Korean stock market using the random matrix theory (RMT) and observe how these affect the po...
Dynamics of Stock Market Correlations
Correlation Stock Market Holography eigenvalue entropy
2010/12/6
We present a novel approach to the study the dynamics of stock market correlations. This is achieved through an innovative visualization tool that allows an investigation of the structure and dynamics...
Forecasting the Quantiles of Daily Equity Returns Using Realized Volatility: Evidence from the Czech Stock Market
Intraday data heterogeneous autoregressive model
2010/12/6
In this study, we evaluate the quantile forecasts of the daily equity returns on three of the most liquid stocks traded on the Prague Stock Exchange. We follow the recent findings that consider the po...
Stock market performance of computer software firms across multiple periods
Abnormal Stock Returns Blockbuster Computer Software Industry Analysis
2010/10/18
Stock market volatility has been omnipresent in the information technology sector. This
manuscript compares the stock performance of computer software companies across six different
twenty-month per...
Volatilities That Change with Time: The Temporal Behavior of the Distribution of Stock-Market Prices
spectral analysis noise reduction Rademacher distribution
2010/10/21
While the use of volatilities is pervasive throughout finance, our ability to determine the instantaneous volatility of stocks is nascent. Here, we present a method for measuring the temporal behavior...
Impact of elimination of uptick rule on stock market volatility
uptick rule stock market volatility
2010/10/18
The uptick rule is a former rule established by the SEC that required that every
short sale transaction be entered at a price that is higher than the price of the previous
trade. The purpose of this...
A discussion of stock market speculation by Pierre-Joseph Proudhon
Proudhon speculation stock market
2010/10/20
The object of this contribution is to present the ideas behind the thinking of the French economist Pierre-Joseph Proudhon (1809-1865) in relation to the causes and effects of Stock market speculation...
Mapping markets to the statistical mechanics: the derivatives act against the self-regulation of stock market
statistical mechanics self-regulation of stock market
2010/10/29
Mapping the economy to the some statistical physics models we get strong indications that, in
contrary to the pure stock market, the stock market with derivatives could not self-regulate.
World stock market: more sizeable trend reversal likely in February/March 2010
World stock market sizeable trend
2010/11/2
Based on our ”finance-prediction-oriented” methodology which involves such elements as log-periodic self-similarity, the universal preferred scaling factor 2, and allows a phenomenon of the ”super...
The level crossing analysis of German stock market index (DAX) and daily oil price time series
stock market index (DAX) oil price time series
2010/10/18
The level crossing analysis of DAX and oil price time series are given. We determine the average frequency of positive-slope crossings, $\nu_{\alpha}^+$, where $T_{\alpha} =1/\nu_{\alpha}^+ $ is the a...