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Spreads of agency mortgage-backed securities (MBS) vary significantly in the cross section and over time, but the sources of this variation are not well understood. We document that, in the cross section, MBS spreads adjusted for the prepayment option show a pronounced smile with respect to the...
Persistent link: https://www.econbiz.de/10010404146
traded in SPX option markets. The price of the smile reflects two persistent volatility and skewness risks, which imply a …
Persistent link: https://www.econbiz.de/10011412294
A small but ambitious literature uses affine arbitrage-free models to estimate jointly U.S. Treasury term premiums and the term structure of equity risk premiums. Within this approach, this paper identifies the parameter restrictions that are consistent with a simple dividend discount model,...
Persistent link: https://www.econbiz.de/10010222892
Does the selection of a specific interest rate model to use for pricing, hedging, and risk-return analysis depend upon whether the user is a buy-side institution or a sell-side dealer bank? Sanjay Nawalkha and Riccardo Rebonato debate this question in this paper and provide some insightful...
Persistent link: https://www.econbiz.de/10013132282
This study aims to investigate and provide further insight into the dynamics of higher moments in the estimation of optimal hedge ratios during the recent credit crisis period by applying the Gram-Charlier expansion series. Furthermore, it compares the performance of the proposed model with...
Persistent link: https://www.econbiz.de/10013096408
The objective of this paper is to consider defaultable term structure models in a general setting beyond standard risk-neutral models. Using as numeraire the growth optimal portfolio, defaultable interest rate derivatives are priced under the real-world probability measure. Therefore, the...
Persistent link: https://www.econbiz.de/10013098072
This paper examines the effects of liquidity during the 2007-09 crisis, focussing on the senior tranche of the CDX.NA.IG Index and on Moody's AAA Corporate Bond Index. The aim is to understand whether these senior credit indices were discounted below fair value and to what extent this discount...
Persistent link: https://www.econbiz.de/10013084230
A growing body of literature confirms the significance of the commodity futures basis factor: It has a significantly positive premium and it explains the cross-section of commodity-futures excess returns. We extend the literature by documenting predictive relation between this factor and the...
Persistent link: https://www.econbiz.de/10013065562
Many commentators have argued that if the Federal Reserve had followed a stricter monetary policy earlier this decade when the housing bubble was forming, and if Congress had not deregulated banking but had imposed tighter financial standards, the housing boom and bust - and the subsequent...
Persistent link: https://www.econbiz.de/10013155688
Using day-end pricing data from a comprehensive data base not readily available outside of China, an algorithm to trade near-the-money call option time spreads on China's SSE 50 ETF was developed and tested. Analysis of in-sample data, suggested profitable trading rules that, when applied to...
Persistent link: https://www.econbiz.de/10012844137