Showing 1 - 10 of 1,199
The value premium is the empirical observation that low market/book “value” stocks have higher returns than high market/book “growth” stocks. In this paper, we investigate and present evidence for an “equity as a call option hypothesis” for the value premium. Volatility decreases the...
Persistent link: https://www.econbiz.de/10013034933
We study the estimation, the dynamics, and the predictability of option-implied risk-neutral moments (variance, skewness, and kurtosis) for individual stocks from various perspectives. We first show that it is in the estimation of the higher moments essential to use an interpolation with a...
Persistent link: https://www.econbiz.de/10013150961
In this paper we develop a novel valuation model and methodology to value a pharmaceutical R&D project based on real options approach. The real options approach enables the possibility of optimally abandon the project before completion whenever the investment cost turns out to be larger than the...
Persistent link: https://www.econbiz.de/10013003948
We discuss the finding that cross-sectional characteristic based models have yielded portfolios with higher excess monthly returns but lower risk than their arbitrage pricing theory counterparts in an analysis of equity returns of stocks listed on the JSE. Under the assumption of general...
Persistent link: https://www.econbiz.de/10013034895
This paper presents a new formalism to price European options in all asset classes that fits the market data remarkably well. We use a model-independent representation of European Option prices as path integrals over all of the underlying asset price from inception to maturity. The no arbitrage...
Persistent link: https://www.econbiz.de/10012914760
In this paper, a mathematical model for American call option pricing incorporating the seasonal effect inspite of leverage effect on volatility is developed. The effect of strike price, interest rate, dividends and maturities on option pricing and portfolio dynamics is discussed by solving the...
Persistent link: https://www.econbiz.de/10013119719
Option pricing should be based on a realistic process for the underlying and on the construction of a risk-neutral measure as induced by a no-arbitrage replication strategy. This paper presents a realistic and complete, "first principles,'' computation of option prices. The underlying is modeled...
Persistent link: https://www.econbiz.de/10013123976
The financial crisis has highlighted the need for models that can identify counter-party risk exposures and shock transmission processes at the systemic level. We use the euro area financial accounts (flow of funds) data to construct a sector-level network of bilateral balance sheet exposures...
Persistent link: https://www.econbiz.de/10013153431
The empirical analysis of new warrant issues in the context of a structural model of the firm typically assumes the absence of debt and a perfect equity pricing model. We examine here an approach relaxing these two assumptions. The proposed approach develops simple analytical expressions for the...
Persistent link: https://www.econbiz.de/10013082129
This study combines the empirical estimation of a Double-Exponential Jump-Diffusion (DEJD) process for a CDS index and the use of estimated parameters to price options on the index. In the first step we find Maximum Likelihood estimates for the diffusion volatility, the Poisson jump frequencies,...
Persistent link: https://www.econbiz.de/10013088281