Showing 41 - 50 of 32,234
Using futures data for the period 1990–2008, this paper finds evidence that expansionary monetary policy surprises tend to increase crude and heating oil prices, and contractionary monetary policy shocks increase gold and platinum prices. Our analysis uncovers substantial heterogeneity in the...
Persistent link: https://www.econbiz.de/10010732477
In this paper, we study the role of the volatility risk premium for the forecasting performance of implied volatility. We introduce a non-parametric and parsimonious approach to adjust the model-free implied volatility for the volatility risk premium and implement this methodology using more...
Persistent link: https://www.econbiz.de/10010738271
We design average portfolio insurance (API) strategies with an investment floor and a buffer that is a power of a geometric average of the underlying asset price. We prove that API strategies are optimal for investors with hyperbolic absolute risk aversion who become progressively more risk...
Persistent link: https://www.econbiz.de/10010838044
The aim of this paper is to determine whether forward-looking option- implied returns forecasts lead to better out-of-sample portfolio performance than conventional time series models. We consider a simple two-asset setting with a risk-free asset and the S&P 500 index the risky asset with...
Persistent link: https://www.econbiz.de/10010838054
Despite the high upfront financial costs associated with the existing technologies for energy storage they have become more appealing in recent years in response to the increasing importance of non-dispatchable sources of generation in the energy systems of developed countries. One of the...
Persistent link: https://www.econbiz.de/10010741267
This paper examines the hedge ratio & hedging effectiveness of S&P CNX Nifty stock index futures, Gold futures and Crude Oil futures contract of Indian derivative market for the period September 2008 to September 2010 by using conventional OLS, VAR, VECM and VAR-MGARCH models. This paper also...
Persistent link: https://www.econbiz.de/10010744682
This paper evaluates the impact of accounting and market-driven information on the prediction of bankruptcy for Greek firms using the discrete hazard approach. The findings show that a hazard model that incorporates three accounting ratio components of Z-score and three market-driven variables...
Persistent link: https://www.econbiz.de/10010717580
We propose different schemes for option hedging when asset returns are modeled using a general class of GARCH models. More specifically, we implement local risk minimization and a minimum variance hedge approximation based on an extended Girsanov principle that generalizes Duan׳s (1995) delta...
Persistent link: https://www.econbiz.de/10011051965
This paper proposes a methodology to estimate the parameters of the stochastic volatility model from Heston (1993) through quadratic loss functions, which minimize the error between market prices and theoretical prices. To do this, three classes of loss functions are stated, two of which...
Persistent link: https://www.econbiz.de/10011074735
We build on Fackler and King (1990) and propose a general calibration model for implied risk neutral densities. Our model allows for the joint calibration of a set of densities at different maturities and dates. The model is a Bayesian dynamic beta Markov random field which allows for possible...
Persistent link: https://www.econbiz.de/10011096717