Showing 1 - 10 of 1,775
In this paper, the author uses geometrical and topological aspects of Exploratory Data Analysis (EDA) to examine Standard and Poor's (S&P), MSCI's and Thomson Reuters' (TRI) ways of determining which stocks are growth and which are value. The results of the analysis are that two of the firms -...
Persistent link: https://www.econbiz.de/10013117025
Although a large number of recent studies employ the buy-and-hold abnormal return (BHAR) methodology and the calendar time portfolio approach to investigate the long-run anomalies, each of the methods is a subject to criticisms. In this paper, we show that a recently introduced calendar time...
Persistent link: https://www.econbiz.de/10011449859
A rapidly growing literature has documented important improvements in volatility measurement and forecasting performance through the use of realized volatilities constructed from high-frequency returns coupled with relatively simple reduced-form time series modeling procedures. Building on...
Persistent link: https://www.econbiz.de/10009764770
Following recent advances in the non-parametric realized volatility approach, we separately measure the discontinuous jump part of the quadratic variation process for individual stocks and incorporate it into heterogeneous autoregressive volatility models. We analyze the distributional...
Persistent link: https://www.econbiz.de/10013004411
Volatility has been one of the most active and successful areas of research in time series econometrics and economic forecasting in recent decades. This chapter provides a selective survey of the most important theoretical developments and empirical insights to emerge from this burgeoning...
Persistent link: https://www.econbiz.de/10014023691
As a preliminary study of the effect of return and sampling on chaos and stochastic data pattern, this research tests chaos pattern by using Henon attractor as a sample of two-dimensional discrete chaos data with an assumption that economic and finance data are generated by low dimensional chaos...
Persistent link: https://www.econbiz.de/10012922749
This article derives a group of key-maturity zero-coupon yields (or spot rates) for the Chinese inter-bank Treasuries market by use of unsmoothed Fama-Bliss bootstrapping method. With the results of summary statistics and principal component analysis, we surprisingly find there are wide...
Persistent link: https://www.econbiz.de/10012977645
Routinely, investors in managed funds or those they employ to assess managed funds, do so with certain parameters. Some of these parameters are not performance related (e.g., age of the fund, assets under management, type of fund) whereas there are almost always performance-related measures....
Persistent link: https://www.econbiz.de/10013242568
In the feld of empirical asset pricing, the challenges of high dimensionality, non-linear relationships, and interaction efects have led to the increasing popularity of machine learning (ML) methods. This study investigates the performance of ML methods when predicting diferent measures of stock...
Persistent link: https://www.econbiz.de/10014548175
Futures contracts on the New York Mercantile Exchange are the most liquid instruments for trading crude oil, which is the world’s most actively traded physical commodity. Under normal market conditions, traders can easily find counterparties for their trades, resulting in an efficient market...
Persistent link: https://www.econbiz.de/10011523414