Showing 1 - 10 of 251
This study examines the impact of volatility shifts on volatility persistence for three major sector indices of … volatility shifts which are determined by using iterated cumulative sums of squares (ICSS) and modified ICSS algorithms such as … Kappa-1 (ê-1) and Kappa-2 (ê-2). The results indicate that the inclusion of volatility shifts in the model substantially …
Persistent link: https://www.econbiz.de/10009958079
In this study, a vector autoregression (VAR) model with time-varying parameters (TVP) to predict the daily Indian rupee (INR)/US dollar (USD) exchange rates for the Indian economy is developed. The method is based on characterization of the TVP as an optimal control problem. The methodology is a...
Persistent link: https://www.econbiz.de/10009958060
Contemporary financial risk management is significantly based on the analysis of time series of returns. One of the most significant errors frequently committed by analysts is the predominant use of normal distributions when it is clear that the returns are not normal. Copula models and models...
Persistent link: https://www.econbiz.de/10009959716
Persistent current account deficits were observed in some developing countries that are received substantial foreign capital in the last decades. This has raised the issue of sustainability and increased the volume of studies about the measures of sustainable current account deficits in the...
Persistent link: https://www.econbiz.de/10010118422
In this study, we treat the seasonal variation in monthly time series in the context of the Western-European tourism demand for Tunisia, by presenting different techniques of detection of seasonality and the parametric and non-parametric approaches of seasonal adjustment. Then, we compare the...
Persistent link: https://www.econbiz.de/10010148054
investigate the relationship between stock return volatility and trading volume have found a positive correlation between the … volatility of returns and the volume traded. This paper focuses on this relationship by assuming the Student’s t and the Stable … National-100 Index with the purpose of analyzing the relationships between the volatility of stock returns and the trading …
Persistent link: https://www.econbiz.de/10010058691
procedure ; cointegration ; quasi-maximum-likelihood estimation ; index-tracking …
Persistent link: https://www.econbiz.de/10009958479
. There is evidence given that equity price busts being associated with recessions continue until the economy switches from … benchmark with a marginal lower volatility as the benchmark, respectively, 28.08% p.a. with 7.99 percent units higher volatility … as the benchmark. -- statistical arbitrage ; financial crises ; equity price busts ; cointegration …
Persistent link: https://www.econbiz.de/10009958483
allocations is challenging since higher returns are basically associated with higher risks. The estimation procedure which is …
Persistent link: https://www.econbiz.de/10010009113
equity financing cost. -- exchange rate exposure ; asymmetric currency exposure ; financial crises ; asymmetric volatility …- and second-moment exchange rate exposure on individual firm value and the stock return volatility underlying exchange rate …
Persistent link: https://www.econbiz.de/10010148075