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call options written on a non-dividend paying stock. The higher level the transaction costs is, or the higher risk avers …
Persistent link: https://www.econbiz.de/10005413059
Singer and Karnosky's (1995) exact and complete return attribution framework does not account for risk, since it … ignores accumulated historical information. Its implied investment strategy selection is based on simple return maximization … extend their exact accounting framework to include market risk measurements for n countries. The resulting n^2 x n^2 strategy …
Persistent link: https://www.econbiz.de/10005413087
In this paper we develop an improvement on one of the more popular methods for Value-at-Risk measurement, the … obtain the moments of the density of the order statistic, the mean being our Value-at-Risk estimate, and the standard …
Persistent link: https://www.econbiz.de/10005413107
information contents of trading activities in derivatives markets. Both theoretical and empirical research on options market and … in both markets to trade on their information. One group of researchers support the hypothesis that information reflects … in derivatives market first and underlying stock market lags in information transmission. Another group of researchers …
Persistent link: https://www.econbiz.de/10005413117
also try to reconcile our findings with such empirical pricing bias as the volatility smile. …
Persistent link: https://www.econbiz.de/10005413178
We use store-level data to document the exact process of changing prices and to directly measure menu costs at five multi-store supermarket chains. We show that changing prices in these establishments is a complex process, requiring dozens of steps and a nontrivial amount of resources. The menu...
Persistent link: https://www.econbiz.de/10005412630
rigidity in response to the second shock than the first. The second data set consists of all publicly available information … about the shocks. Content analysis of these information reveals that the first shock is larger and more persistent, and the … market has more information on it than the second. We conclude, therefore, that prices are more flexible in response to cost …
Persistent link: https://www.econbiz.de/10005412696
We empirically study the price adjustment process at multiproduct retail stores. We use a unique store level data set for five large supermarket and one drugstore chains in the U.S., to document the exact process required to change prices. Our data set allows us to study this process in great...
Persistent link: https://www.econbiz.de/10005412912
The Value-at-Risk (VAR) measure is based on only the second moment of a rates of return distribution. It is an … insufficient risk performance measure, since it ignores both the higher moments of the pricing distributions, like skewness and …
Persistent link: https://www.econbiz.de/10005413041
Portfolio diversification may not always lower the portfolio risk, but may actually increase it. It depends on the long … risk drastically. …
Persistent link: https://www.econbiz.de/10005413142