搜索结果: 1-15 共查到“金融市场 Dynamics”相关记录21条 . 查询时间(0.137 秒)
当家庭和其他投资者面临不完备金融市场和个体性冲击时，他们该如何调整消费、投资以及改变在不同种类的金融资产上的头寸呢？新古典宏观模型假设金融市场是完备的，因而无法对这个问题提供答案。但这个问题对于个体家庭决策具有重要的现实意义，同时对于公共保险政策、相关的税收调节政策等也有较强的参考价值。
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...
Exploring the Dynamics of Global Liquidity
Liquidity core and noncore financial liabilities shadow banking growth
2014/3/18
This paper explores the concept of global liquidity, its measurement and macro-financial importance. We construct two sets of indicators for global liquidity: a quantity series distinguishing between ...
The Rise of the SuperRich: Power Resources, Taxes, Financial Markets, and the Dynamics of the Top 1 Percent, 1949 to 2008
economy inequalities neo-liberalism social class
2013/12/9
The income share of the super-rich in the United States has grown rapidly since the early 1980s after a period of postwar stability. What factors drove this change? In this study, we investigate the i...
Abstract: We propose and study a simple stochastic model for the dynamics of a limit order book, in which arrivals of market order, limit orders and order cancellations are described in terms of a Mar...
Emergence of universal scaling in financial markets from mean-field dynamics
universal scaling financial markets mean-field dynamics
2010/10/20
Collective phenomena with universal properties have been observed in many complex systems with a large number of components. Here we present a microscopic model of the emergence of scaling behavior i...
Is high-frequency trading inducing changes in market microstructure and dynamics?
financial markets algorithmic trading self-similarity
2010/10/20
Using high-frequency time series of stock prices and share volumes sizes from January 2002-May 2009, this paper investigates whether the effects of the onset of high-frequency trading, most prominent...
Dynamics on/in financial markets: dynamical decoupling and stylized facts
Dynamics financial markets dynamical decoupling stylized facts
2010/10/19
Stylized facts can be regarded as constraints for any modeling attempt of price dynamics on a financial market, in that an empirically reasonable model has to reproduce these stylized facts at least q...
Non-existence of Markovian time dynamics for graphical models of correlated default
Markovian time dynamics graphical models correlated default
2010/10/21
Filiz et al. (2008) proposed a model for the pattern of defaults seen among a group of firms at the end of a given time period. The ingredients in the model are a graph, where the vertices correspond...
Price dynamics in financial markets: a kinetic approach
Price dynamics financial markets kinetic approach
2010/10/21
The use of kinetic modelling based on partial differential equations for the dynamics of stock price formation in financial markets is briefly reviewed. The importance of behavioral aspects in market...
The gauge theory of arbitrage was introduced by Ilinski in [arXiv:hep-th/9710148] and applied to fast money flows in [arXiv:cond-mat/9902044]. The theory of fast money flow dynamics attempts to model...
Dynamics on/in financial markets: dynamical decoupling and stylized facts
financial markets stylized facts dynamical decoupling
2010/4/28
Stylized facts can be regarded as constraints for any modeling attempt of price dynamics on a financial market, in that an empirically reasonable model has to reproduce these stylized facts at least q...
Large-volatility dynamics in financial markets
Large-volatility dynamics financial markets
2010/10/18
We investigate the large-volatility dynamics in financial markets, based on the minutely and daily data of the Chinese Indices and German DAX. The dynamic relaxation both before and after large volati...
We propose a hybrid model of portfolio credit risk where the dynamics of the underlying latent variables is governed by a one factor GARCH process. The distinctive feature of such processes is that th...
Multiscaled Cross-Correlation Dynamics in Financial Time-Series
Multiscaled Cross-Correlation Dynamics Financial Time-Series
2010/10/18
The cross correlation matrix between equities comprises multiple interactions between traders with varying strategies and time horizons. In this paper, we use the Maximum Overlap Discrete Wavelet Tran...