Showing 12,231 - 12,240 of 12,376
This paper derives a preemptive equilibrium in strategic investment in alternative projects. The problem is formulated in a real options model with a multidimensional state variable that represents project-specific uncertainty. The proposed method enables us to evaluate the value of potential...
Persistent link: https://www.econbiz.de/10005660131
We analyze the joint convergence of sequences of discounted stock prices and the Radon-Nicodym derivatives of the minimal martingale measure when interest rates are stochastic. Therefrom we deduce the convergence of option values in either complete or incomplete markets. We particularize the...
Persistent link: https://www.econbiz.de/10005660668
In the setting of incomplete markets, this paper presents a general result of weak convergence for derivative assets prices. It is proved that the minimal martingale measure first introduced by Follmer and Schweizer is a convenient tool for the stabilization under convergence. This extends...
Persistent link: https://www.econbiz.de/10005660692
This paper examines the impact of a random number of stock prices changes on the valuation formula for options. The model introduces the structure of the general marked point process (MPP). The kind of models allows to take in account more general distributions of time interarrival: they need no...
Persistent link: https://www.econbiz.de/10005660703
Companies in many countries have designated shares restricted to locals and otherwise identical unrestricted shares available to foreigners. With the ever-increasing demand for international portfolio investments, these foreign ownership restrictions typically lead to large price premiums for...
Persistent link: https://www.econbiz.de/10005660837
This paper studies the returns from investing in index options. Previous research documents significant average option returns, large CAPM alphas, and high Sharpe ratios, and concludes that put options are mispriced. We propose an alternative approach to evaluate the significance of option...
Persistent link: https://www.econbiz.de/10005661467
The purpose of the UDROP proposal is to prevent debt rollover crises for foreign-currency-denominated debt instruments. For such liabilities, there is no international analogue to the domestic lender of last resort or to domestic deposit insurance. UDROP stands for Universal Debt Rollover Option...
Persistent link: https://www.econbiz.de/10005661683
A new option pricing formula is presented that unifies several results of the existing literature on pricing exotic options under Lèvy processes. To demonstrate the flexibility of the formula a few examples are given which provide new valuation formulas within the Lévy framework
Persistent link: https://www.econbiz.de/10008487532
This paper empirically investigates the impact of macroeconomic uncertainty on the spreads of individual firms' credit default swaps (CDS). While existing literature ac- knowledges the importance of the levels of macroeconomic factors in determining CDS spreads, we find that the second moments...
Persistent link: https://www.econbiz.de/10008487863
This paper applies to the static hedge of barrier options a technique, mean-square hedging, designed to minimize the size of the hedging error when perfect replication is not possible. It introduces an extension of this technique which preserves the computational efficiency of mean-square...
Persistent link: https://www.econbiz.de/10005572010