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We derive an estimator for Black-Scholes-Merton implied volatility that, when compared to the familiar Corrado & Miller [JBaF, 1996] estimator, has substantially higher approximation accuracy and extends over a wider region of moneyness.
Persistent link: https://www.econbiz.de/10010730867
lower price errors in the underlying. The more popular options are, the more quickly information is incorporated in the …
Persistent link: https://www.econbiz.de/10005288502
I develop a noisy rational expectations equilibrium model with a continuum of states and a full set of options that … have important implications for price discovery through options …
Persistent link: https://www.econbiz.de/10011296088
Persistent link: https://www.econbiz.de/10013343419
different types of output market uncertainty (in particular, unanticipated shocks in demand and costs) on a firm’s leverage … demand uncertainty is positively related to leverage for firms in both the Cournot and the Bertrand sample. Cost uncertainty … has a significantly positive impact on the leverage of Cournot firms, but plays a negligible role for Bertrand firms. Our …
Persistent link: https://www.econbiz.de/10010731274
We analyze the importance of firm-specific and country-specific factors in the leverage choice of firms from 42 … countries around the world. Our analysis yields two new results. First, we find that firm-specific determinants of leverage … is an indirect impact because country-specific factors also influence the roles of firm-specific determinants of leverage. …
Persistent link: https://www.econbiz.de/10010731306
-style options. We introduce a skewed version of the Student-t distribution, whose main advantage is that its shape depends on only … to compare different distributions and use the parameters as inputs to price other options. We explain the method … provides a better fit to market prices of options than the Shimko or implied tree models, and has a lower computation time than …
Persistent link: https://www.econbiz.de/10010731324
We find that changes in oil prices strongly predict future stock market returns in many countries in the world. In our thirty year sample of monthly data for developed stock markets, we find statistically significant predictability in 12 out of the 18 countries and in a world market index. For...
Persistent link: https://www.econbiz.de/10010837598
We analyze if the value-weighted stock market portfolio is second-order stochastic dominance (SSD) efficient relative to benchmark portfolios formed on market capitalization, book-to-market equity ratio and industry classification. During the period from the mid-1970s to the late 1980s, the...
Persistent link: https://www.econbiz.de/10010730961
This paper discusses statistical inference on the second-order stochastic dominance (SSD) efficiency of a given portfolio relative to all portfolios formed from a set of assets. We derive the asymptotic sampling distribution of the Post test statistic for SSD efficiency. Unfortunately, a test...
Persistent link: https://www.econbiz.de/10010731529