搜索结果: 1-5 共查到“数量经济学 returns”相关记录5条 . 查询时间(0.014 秒)
Scaling, stability and distribution of the high-frequency returns of the IBEX35 index
nancial time series high-frequency returns generalized hyperbolic distributions Levy-stable distributions scaling laws tail behaviour
2012/9/14
Abstract.In this paper we perform a statistical analysis of the high-frequency re-turns of theIbex35Madrid stock exchange index. We nd that its probability distri-bution seems to be stable over di er...
Weighted-indexed semi-Markov models for modeling financial returns
rst passage time distribution autocorrelation function exponentially weighted moving average Monte Carlo
2012/6/4
In this paper we propose a new stochastic model based on a generalization of semi-Markov chains to study the high frequency price dynamics of traded stocks. We assume that the financial returns are de...
The near-extreme density of intraday log-returns
near-extreme density intraday log-returns tatistics
2011/7/4
The extreme event statistics plays a very important role in the theory and
practice of time series analysis. The reassembly of classical theoretical results
is often undermined by non-stationarity a...
Notional portfolios and normalized linear returns
Notional portfolios normalized linear Portfolio Management
2011/7/25
Abstract: The vector of periodic, compound returns of a typical investment portfolio is almost never a convex combination of the return vectors of the securities in the portfolio. As a result the ex p...
Market, Interest Rate and Exchange Rate Risk Effects on Financial Stock Returns: A GARCH-M Approach
Exchange rate interest rate multivariate GARCH volatility
2010/9/7
In this paper we examine the sensitivity of financial sector stock returns to market, interest rate, and exchange rate risk in three financial sectors (Banking, Financial Services and Insurance) in 16...