Showing 1 - 10 of 3,029
This paper seeks to explore the impact of oil price shocks, real industrial production and interest rate on stock prices for six oil exporting countries and five oil importing countries using nonlinear autoregressive distributed lags (NARDL)model using monthly data for the period 1993 :...
Persistent link: https://www.econbiz.de/10015213468
This paper proposes spectral and asymmetric-volatility based methods for cluster analysis of stock returns. Using the information about both the periodogram of the squared returns and the estimated parameters in the TARCH equation, we compute a distance matrix for the stock returns. Clusters are...
Persistent link: https://www.econbiz.de/10015216873
This paper introduces the idea that the variances or correlations in financial returns may all change conditionally and slowly over time. A multi-step local dynamic conditional correlation model is proposed for simultaneously modelling these components. In particular, the local and conditional...
Persistent link: https://www.econbiz.de/10015217379
This paper proposes a new parsimonious multivariate GARCH-jump (MGARCH-jump) mixture model with multivariate jumps that allows both jump sizes and jump arrivals to be correlated among assets. Dependent jumps impact the conditional moments of returns as well as beta dynamics of a stock. Applied...
Persistent link: https://www.econbiz.de/10015228256
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/10015228964
This paper investigates the effect of different types of oil price shocks on the time varying correlation between oil and stock markets, and compares this effect in the oil importer and oil exporter countries for the period of 1996:1- 2014:2. To this end, the paper uses SVAR, cDCC and MS models...
Persistent link: https://www.econbiz.de/10015256753
The time-varying correlation between oil prices returns and European industrial sector indices returns, considering the origin of the oil price shock, is investigated. A time-varying multivariate heteroskedastic framework is employed to test the above hypothesis based on data from 10 European...
Persistent link: https://www.econbiz.de/10015256985
In order to capture observed asymmetric dependence in international financial returns, we construct a multivariate regime-switching model of copulas. We model dependence with one Gaussian and one canonical vine copula regime. Canonical vines are constructed from bivariate conditional copulas and...
Persistent link: https://www.econbiz.de/10015257338
In this paper we perform an empirical analysis of the trading process in a pure limit order book market, the Xetra system which operates at various European exchanges.We study how liquidity supply and demand as well as price volatility affect future trading activity and market resiliency, and...
Persistent link: https://www.econbiz.de/10015257346
The 2007 sub-prime crisis and the adoption of Millennium trading platform represent two of the most important recent structural developments for the Johannesburg Stock Exchange (JSE). Under an environment of flexible and volatile exchange rates, this study seeks to examine the effects of these...
Persistent link: https://www.econbiz.de/10015259944