Showing 1 - 10 of 155
Since Black (1976), the source of the stock price volatility smirk has remained a controversy. The volatility smirk is … volatility smirk, both for time series and cross sections of companies. These results may help to disentangle the leverage effect … from other potential explanations like volatility feedback, the time-varying risk premium, and a down-market effect. …
Persistent link: https://www.econbiz.de/10011268659
liquidity shock, separating information maximum likelihood estimation of the integrated volatility and covariance with micro …, with evidence from listed firms in Taiwan, pricing options on stocks denominated in different currencies, with theory and … illustrations, EVT and tail-risk modelling, with evidence from market indices and volatility series, the economics of data using …
Persistent link: https://www.econbiz.de/10011256871
We present a new framework for the joint estimation of the default-free government term structure and corporate credit spread curves. By using a data set of liquid, German mark denominated bonds, we show that this yields more realistic spreads than traditionally obtained spread curves that...
Persistent link: https://www.econbiz.de/10011255975
Taking a portfolio perspective on option pricing and hedging, we show that within the standard Black-Scholes-Merton framework large portfolios of options can be hedged without risk in discrete time. The nature of the hedge portfolio in the limit of large portfolio size is substantially different...
Persistent link: https://www.econbiz.de/10011257082
volatility models, the time-varying causality between spot and futures crude oil prices: a regime switching approach, a regime … approach to constructing price-based funding liquidity factors, realized range volatility forecasting: dynamic features and … measurement of systemic risk: an application of CoVaR, model-free volatility indexes in the financial literature: a review, robust …
Persistent link: https://www.econbiz.de/10011255921
This paper applies the dichotomous theory of choice by Zou (2000a) tothe analysis of investmentstrategies and security …
Persistent link: https://www.econbiz.de/10011257579
noise in the performance measure. In contrast, expectancy theory as developed by psychologists predicts lower effort levels …
Persistent link: https://www.econbiz.de/10011257441
Although the main interest in the modelling of electricity prices is often on volatility aspects, we argue that … towards volatility features of the time series.For the older electricity market of Nord Pool in Norway, it is found that a …
Persistent link: https://www.econbiz.de/10011256477
In this paper we derive a market value for Guaranteed Annuity Optionusing martingale modeling techniques. Furthermore, we show how to construct a static replicating portfolio of vanillainterest rate swaptions that replicates the Guaranteed Annuity Option. Finally, we illustrate with historical...
Persistent link: https://www.econbiz.de/10011255515
in line with the theory of storage. We find the opposite; futures prices from markets with flexible power supply behave … according to the expectations theory. The implicit view from futures prices is that flexibility is not a substitute for …
Persistent link: https://www.econbiz.de/10011255605