Showing 1 - 10 of 85,914
between studying financial data in terms of the concept of volatility and in rapport to analysing financial data in terms of …
Persistent link: https://www.econbiz.de/10011884554
Many important statistics in macroeconomics and finance — such as cross-sectional dispersions, risk, volatility, or …
Persistent link: https://www.econbiz.de/10012936010
Due to the non-storability of electricity and the resulting lack of arbitrage-based arguments to price electricity forward contracts, a significant time-varying risk premium is exhibited. Using EEX data during the introduction of emission certificates and the German “Atom Moratorium” we show...
Persistent link: https://www.econbiz.de/10011039524
Electricity markets feature a non-storable underlying, which implies the break down of traditional cash-and-carry arguments as well as the well-known spot-forward relationship. We introduce the notion of information premium to describe the influence of future information - such as planned power...
Persistent link: https://www.econbiz.de/10013103554
Due to the non-storability of electricity and the resulting lack of arbitrage-based arguments to price electricity forward contracts, these exhibit a significant time-varying risk premium. Using EEX data during the introduction of Emission certificates and the German "Atom Moratorium" we show...
Persistent link: https://www.econbiz.de/10013036715
Using a stimulus-organism-response (S–O–R) framework, this study examines the S–R relationship of consumer retail behavior. In particular, we focus on how the multi-attributes of department store in customer perception effect their preference by studying three department stores in Central...
Persistent link: https://www.econbiz.de/10012963734
volatility. We develop a unified empirical framework to analyze the media's effects on both returns and volatility using insights … concentrated in soybeans and maize. We find robust evidence that media coverage decreases volatility for these agricultural … commodities on average for the period we study. The effects on volatility balance each other, with decreasing price coverage …
Persistent link: https://www.econbiz.de/10011763674
trading around quarterly earnings announcements is either directionally motivated and/or volatility motivated. We found … volatility-motivated option trading, and our results suggest that this type of option trading could be motivated by hedging …
Persistent link: https://www.econbiz.de/10012818141
liquid instrument suffers from liquidity shocks that induce periods of increased volatility and significant return …
Persistent link: https://www.econbiz.de/10005786918
The volatility information content of stock options for individual firms is measured using option prices for 149 U ….S. firms and the S&P 100 index. ARCH and regression models are used to compare volatility forecasts defined by historical stock … returns, at-the-money implied volatilities and model-free volatility expectations for every firm. For one-day-ahead estimation …
Persistent link: https://www.econbiz.de/10010302536