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In this article, we show how the copula-GARCH approach can be appro- priately used to investigate the conditional dependence structure between the crude oil and natural gas markets as well as to derive implications for port- folio risk management in extreme economic conditions. Using daily price...
Persistent link: https://www.econbiz.de/10010929408
oil is found to be associated with the depreciation of the dollar. Our results also indicate that Student-t copulas best …
Persistent link: https://www.econbiz.de/10010891041
This article uses the DCC-FIAPARCH model to examine the time-varying properties of conditional return and volatility of crude oil and US stock markets as well as their dynamic correlations over the period 1988-2013. Our results indicate that both the long memory and asymmetric behavior...
Persistent link: https://www.econbiz.de/10010891048
Forecasting the density of returns is useful for many purposes in finance, such as risk manage- ment activities, portfolio choice or derivative security pricing. Existing methods to forecast the den- sity of returns either use prices of the asset of interest or option prices on this same asset....
Persistent link: https://www.econbiz.de/10010930520
In this paper, we first provide empirical evidence of the existence of intraday jumps in the crude oil price series. We then show that these jumps, in conjunction with realized volatility measures, are important in modeling the convenience yield over the 2001-2010 period. Our empirical results...
Persistent link: https://www.econbiz.de/10010930522
In this paper, we review the extant mathematical and environmental economics literatures on the stochastic properties of CO2 emission allowance futures prices. We explain the main findings arising from this literature from both continuous- and jump-diffusion models. Based on the Activity...
Persistent link: https://www.econbiz.de/10010891126
This paper examines the dependence structure between the emerging stock markets of the BRICS countries (Brazil, Russia, India, China and South Africa) and influential global factors (the S&P 500 index, the commodity markets, the global stock market uncertainty and the US economic policy...
Persistent link: https://www.econbiz.de/10010754739
Market efficiency is among the foremost criteria for making investment decisions when foreign investors attempt to allocate their funds to emerging market assets. If the markets under consideration are efficient, quoted prices of the assets will serve as useful and reliable signals for capital...
Persistent link: https://www.econbiz.de/10010860539
investment horizons using copulas and wavelet methods. Our results indicate that the degree and structure of the dependence of …
Persistent link: https://www.econbiz.de/10010860566
We analyze the empirical relationship between announcement effects and return volatilities of four CAC40 companies using intraday financial and event data from SBF-Euronext and Bloomberg, respectively. We estimate the daily component of the intraday volatility using a FIGARCH model and the...
Persistent link: https://www.econbiz.de/10010754712