Showing 1 - 10 of 13,819
This paper investigates the issue of temporal ordering of the range-based volatility and volume in the Indian stock market for the period 1995-2007. We examine the dynamics of the two variables and their respective uncertainties using a bivariate dual long-memory model. We distinguish between...
Persistent link: https://www.econbiz.de/10008529037
This paper proposes a framework for the surveillance of financial institutions' derivatives activities. The designed framework builds on information likely to be collected by financial market regulators for supervisory purposes, and/or information collected by market participants for the purpose...
Persistent link: https://www.econbiz.de/10005263815
Emerging European countries have made large strides in developing their local capital markets since the early-1990s. However, the rate of development has been widely disparate across countries and market segments, underpinned by the varying degrees of progress made in key areas such as...
Persistent link: https://www.econbiz.de/10005264095
We present several estimates of measures of risk amongst the most well-known, using both high and low frequency data. The aim of the article is to show which lower frequency measures can be an acceptable substitute to the high precision measures, when transaction data is unavailable for a long...
Persistent link: https://www.econbiz.de/10008622056
Using weekly returns of S&P 500 constituents, we study the time-varying correlation structure during the period of 2006 to mid-2011. Contrary to most of the previous correlation studies of many assets, we do not use rolling correlations but the DCC MV-GARCH model with the MacGyver strategy...
Persistent link: https://www.econbiz.de/10009325633
In this paper we present a parsimonious multivariate model for exchange rate volatilities based on logarithmic high-low ranges of daily exchange rates. The multivariate stochastic volatility model divides the log range of each exchange rate into two independent latent factors, which are...
Persistent link: https://www.econbiz.de/10010731210
We present several estimates of measures of risk amongst the most well-known, using both high and low frequency data. The aim of the article is to show which lower frequency measures can be an acceptable substitute to the high precision measures, when transaction data is unavailable for a long...
Persistent link: https://www.econbiz.de/10010738652
Despite their importance there is a relative dearth on spillovers within the industrial metal class. This is particularly acute in regard to volatility spillovers. Using the Diebold and Yilmaz (2009) methodology we analyze these metals over a 20 year period, showing the evolution of volatility...
Persistent link: https://www.econbiz.de/10011097627
Following Bali and Weinbaum (2005) and Maillet et al. (2010), we present several estimates of volatilities computed with high- and low frequency data and complement their results using additional measures of risk and several alternative methods for Tail-index estimation. The aim here is to...
Persistent link: https://www.econbiz.de/10008460813
In this paper I test for and model volatility jumps for the General Index (GD) of the Athens Stock Exchange (ASE), expanding the previous literature on the ASE in various ways. Using intraday data I first construct various state-of-the-art realized volatility estimators which I then use in...
Persistent link: https://www.econbiz.de/10008461728