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This paper employs weighted least squares to examine the risk-return relation by applying high-frequency data from four major stock indexes in the US market and finds some evidence in favor of a positive relation between the mean of the excess returns and expected risk. However, by using...
Persistent link: https://www.econbiz.de/10010699160
mean and volatility. The endogenous structural breakpoint unit root test, ARDL model, and alternative volatility models … price while the volatility of global fertilizer prices and crude oil price from March to December 2008 are higher than in …
Persistent link: https://www.econbiz.de/10010699169
This paper investigates empirically the relationship between inflation, inflation volatility and output growth in the … the hypotheses that inflation rates are directly related to inflation volatility, and that inflation volatility affects … negatively output growth. It is found that higher inflation rates are associated to higher inflation volatility which in turn …
Persistent link: https://www.econbiz.de/10010699626
associated with higher volatility and significant leverage effects. The estimated impacts of negative and positive shocks amount …
Persistent link: https://www.econbiz.de/10010699750
Value at Risk (VaR) and conditional VaR. A range of conditional return distributions are combined with four volatility …
Persistent link: https://www.econbiz.de/10010699865
This study investigates the presence on Bucharest Stock Exchange of one of the most documented seasonal anomalies of financial assets’ returns: the day-of-the-week effect. We use daily returns for five Romanian official exchange indices and for one MSCI Barra country index during May...
Persistent link: https://www.econbiz.de/10010700208
causes the inflation rate and inflation volatility to decline. More monetary independence does not affect inflation, growth … and volatility. …
Persistent link: https://www.econbiz.de/10010700698
efficiency. A time-varying GARCH model is employed to examine the relation between order imbalance and volatility. The …
Persistent link: https://www.econbiz.de/10010701154
, and investment in the face of high income volatility. We study this allocation problem in a precautionary saving and …
Persistent link: https://www.econbiz.de/10010703134
In this paper, we model natural gas market volatility using GARCH-class models with long memory and fat … the stylized fact of fat-tail distributions into account. Second, we forecast volatility of basis defined as the price …
Persistent link: https://www.econbiz.de/10010703192