搜索结果: 1-15 共查到“理论经济学 stock market”相关记录32条 . 查询时间(0.129 秒)
On Stock Market Dynamics through Ultrametricity of Minimum Spanning Tree
ultrametricity minimum spanning tree liquidity Jakarta Stock Exchange
2015/7/31
We analyze the evolving price °uctuations by using ultrametric distance of minimally spanning ˉnancial tree of stocks traded in Jakarta Stock Exchange 2000-2004. Ultrametricity is derived from transfo...
Economists are as perplexed as anyone by the behavior of the stock market. Figure 1 shows a broad measure of stock-market value in relation to GDP from 1947 through 2000. In addition to saw-tooth move...
The value of a firm’s securities measures the value of the firm’s productive assets. If the assets include only capital goods and not a permanent monopoly franchise, the value of the securities measur...
Common Mistakes when Applying Computational Intelligence and Machine Learning to Stock Market modelling
Computational intelligence machine learning stock market equities automated stock tradin mistakes.
2012/9/17
For a number of reasons, computational intelligence and machine learning methods have been largely dismissed by the professional community. The reasons for this are numerous and ...
Statistical foundation of the pairwise interaction model of the stock market
Statistical foundation interaction model stock market
2012/9/14
Financial markets are a classical example of complex systems as they are compound by many interacting stocks. As such, we can obtain a surprisingly good description of their structure by making the ro...
Finite quantum mechanical model for the stock market
quantum mechanical model stock market
2012/9/14
The price of a given stock is exactly known only at the time of sale when the stock is between the traders. If we know the price (owner) then we have no information on the owner (price). A more genera...
Fractal Profit Landscape of the Stock Market
Fractal Profit Landscape Stock Market Statistical Finance
2012/6/2
We investigate the structure of the profit landscape obtained from the most basic, fluctuation based, trading strategy applied for the daily stock price data. The strategy is parameterized by only two...
Spin model with negative absolute temperatures for stock market forecasting
Spin model temperatures stock market
2012/9/14
A spin model relating physical to financial variables is presented. Based on this model, an algo-rithm evaluating negative temperatures was applied to New York Stock Exchange quotations from May 2005 ...
Can a stock market listing help to improve the operational performance of China's banks?
China's banking sector initial public offerings operational performance
2011/9/27
This study attempts to empirically examine the impact of initial public offerings on China's banking sector. The period considered covers the years 1996-2004. The fixed effects and random effects mode...
What Explains the Stock Market's Reaction to Federal Reserve Policy?
monetary policy equity prices stock market economic sources
2011/8/21
This paper analyzes the impact of changes in monetary policy on equity prices, with the objectives of both measuring the average reaction of the stock market and understanding the economic sources of ...
Non - Randomness Stock Market Price Model (Amended)
Market Price Model Non - Randomness Stock
2011/7/22
Abstract: 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.
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...
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...