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We document that leverage-adjusted returns on S&P 500 index call and put portfolios are decreasing in their strike-to-price ratio over 1986-2010, contrary to the prediction of the Black-Scholes-Merton model. We test a large number of plausible unconditional factor models and find that only...
Persistent link: https://www.econbiz.de/10013116707
The paper concerns an issue of existence of a risk premium in equity and index futures markets. The paper consists of four parts. The first part describes the basic hypotheses of forward curves in the futures market. In the second section, I formulate 5 hypotheses concerning a risk premium in...
Persistent link: https://www.econbiz.de/10013098970
A key issue in understanding option pricing is the response of option implied volatility to macro-economic announcements. We use high frequency data on ASX SPI 200 Index Options to examine the response of option implied volatility, as well as higher moments of the underlying return distribution,...
Persistent link: https://www.econbiz.de/10013063162
the short-run dynamics, we perform Granger-causality tests. We identify the futures market to be the leader of the long …
Persistent link: https://www.econbiz.de/10010574881
results show the presence of a bi- directional causality between stock index spot and futures markets, indicating that the …
Persistent link: https://www.econbiz.de/10005413199
second commitment period of the European Union Emission Trading Scheme. Based on high frequency data, we analyze causality in … futures market to be the leader of the long run price discovery process whereas a bidirectional short run causality structure …
Persistent link: https://www.econbiz.de/10003902551
causality concept is added in order to find a development of data flow directions in a perspective of the Czech market. Results …
Persistent link: https://www.econbiz.de/10010322302
causality concept is added in order to find a development of data flow directions in a perspective of the Czech market. Results …
Persistent link: https://www.econbiz.de/10008498359
A perceived increase in correlation during turbulent market conditions implies a reduction in the benefits arising from portfolio diversification. Unfortunately, it is exactly then that these benefits are most needed. To determine whether diversification truly breaks down, we investigate the...
Persistent link: https://www.econbiz.de/10005581139
Financial decision makers often consider the information in currency option valuations when making assessments about future exchange rates. The purpose of this paper is to systematically assess the quality of option based volatility, interval and density forecasts. We use a unique dataset...
Persistent link: https://www.econbiz.de/10009639420