Showing 1 - 10 of 773
This paper presents a new model for term risk, yield curve, and credit risk in spreads in a unified approach. The originality lies in the structuring of the Poisson stochastic of risk in a form suitable for finding the differential equation for the yield curve and its spreads as the Poisson...
Persistent link: https://www.econbiz.de/10012871676
We infer conditional swap rate moments model independently from swaption cubes. Conditional volatility and skewness exhibit systematic variation across swap maturities and option expiries (conditional kurtosis less so), with conditional skewness sometimes changing sign. Conditional skewness...
Persistent link: https://www.econbiz.de/10013008774
Through large-scale asset purchases, widely known as quantitative easing (QE), central banks around the world have affected the supply of safe assets by buying quasi-safe bonds in exchange for truly safe reserves. We examine the pricing effects of the European Central Bank's bond purchases in...
Persistent link: https://www.econbiz.de/10015062504
Motivated by the changing nature of the natural gas industry in the European Union driven by the liberalization process, we focus on pricing of gas swing options. These options are embedded in typical gas sales agreements in the form of offtake flexibility concerning volume and time. The gas...
Persistent link: https://www.econbiz.de/10009152601
This paper deals with the valuation of European and American put options in jump diffusion models. A new integral transform framework for solving the partial integro-differential equation (PIDE) inherent in pricing problems is proposed. In the case of European options the solution is a single...
Persistent link: https://www.econbiz.de/10013108867
I propose a simple generalization of put-call parity that holds for a large class of exotic European options. The result rests on a reasonable generalization of the concepts of put and call. The proof is based on the fundamental theorem of arbitrage pricing and elementary properties of real...
Persistent link: https://www.econbiz.de/10013158467
Long vanilla call option positions have unlimited profit potential and limited loss potential, and the opposite is true for short call option positions. Long vanilla puts do not have unlimited profit potential but, for commonly traded strikes, the maximum profit of a long put will be far greater...
Persistent link: https://www.econbiz.de/10012958198
Securitization of the rainfall risk involves pooling of the rainfall contingent insurance policies to issue financial instruments in the capital markets to transfer the rainfall risk from the insurers to the investors. Low income households, especially in the developing countries like India...
Persistent link: https://www.econbiz.de/10012969306
Option prices seem to behave in ways inconsistent with the Black-Scholes model. Implied volatility varies with the strike price in a parabolic shape that is often called the volatility 'smile.' My objective in this paper is to identify implied probability distributions that might explain this...
Persistent link: https://www.econbiz.de/10011577049
The aim of this paper is to obtain the valuation formulas for European and barrier options if the underlying of the option contract is supposed to be driven by a fractional Brownian motion with Hurst parameter greater than 0.5. The paper is build upon the framework developed in Necula (2007) for...
Persistent link: https://www.econbiz.de/10014213489