Showing 1 - 10 of 13
This paper studies the information content of the S&P 500 and VIX markets on the volatility of the S&P 500 returns. We estimate a flexible affine model based on a joint time series of underlying indexes and option prices on both markets. An extensive model specification analysis reveals that...
Persistent link: https://www.econbiz.de/10011410916
pricing options in this framework. Our application confirms the importance of allowing for dynamic correlation, and it shows …
Persistent link: https://www.econbiz.de/10013138912
– vanilla options or CDS we actually deal with estimates of the spot prices. In our approach we define unique price for each …
Persistent link: https://www.econbiz.de/10013118726
In this paper we develop an approach to valuation of a multiple names security portfolio. The goal of the paper to present pricing and calculation of the risk characteristics of the corporate debt based on randomization of the historical data of a portfolio assets. Our approach close but it does...
Persistent link: https://www.econbiz.de/10013119585
This paper presents a fallacy of the Black and Scholes' (BS) option pricing concept. The BS pricing is still the unique theoretical way for pricing derivatives though quite a large number of expert have found a lot of remarks concerning its theoretical and practical failings. We should note that...
Persistent link: https://www.econbiz.de/10013101188
It contains an introduction to how simulation methods can be used to price American options and a discussion of various …
Persistent link: https://www.econbiz.de/10012905711
We study the intra-horizon value at risk (iVaR) in a general jump diffusion setup and propose a new model of asset returns called displaced mixed-exponential model, which can arbitrarily closely approximate finite-activity jump-diffusions and completely monotone Levy processes. We derive...
Persistent link: https://www.econbiz.de/10012935916
In this paper we begin with details of the no arbitrage pricing scheme. It is common to call the pricing approach no arbitrage if it is impossible to receive a positive profit on a contract starting from zero investment at initiation date. We specify no arbitrage pricing by a) initiation and...
Persistent link: https://www.econbiz.de/10013055046
In this paper we develop a model of corporate bonds pricing. We begin with default definition which is similar to one that is used in the standard reduced form of default model. The primary distinction between our model and reduced form of default model is interpretation of the date-t price of...
Persistent link: https://www.econbiz.de/10013044016
options. Second, we find that volatility and correlation jumps can imply an economically relevant intertemporal hedging demand …
Persistent link: https://www.econbiz.de/10013146654