Showing 1 - 10 of 28
Exceptional accuracy and speed for option pricing are available via quadrature (Andricopoulos, Widdicks, Duck, and Newton, 2003), extending into multiple dimensions with complex path-dependency and early exercise (Andricopoulos, Widdicks, Newton, and Duck, 2007). However, the exposition is...
Persistent link: https://www.econbiz.de/10011076291
We propose a novel time-changed Lévy LIBOR (London Interbank Offered Rate) market model for jointly pricing of caps and swaptions. The time changes are split into three components. The first component allows matching the volatility term structure, the second generates stochastic volatility, and...
Persistent link: https://www.econbiz.de/10011039198
We develop a new approach to approximating asset prices in the context of continuous-time models. For any pricing model that lacks a closed-form solution, we provide a closed-form approximate solution, which relies on the expansion of the intractable model around an “auxiliary” one. We...
Persistent link: https://www.econbiz.de/10011039202
The combination of rising home prices, declining interest rates, and near-frictionless refinancing opportunities can create unintentional synchronization of homeowner leverage, leading to a “ratchet” effect on leverage because homes are indivisible and owner-occupants cannot raise equity to...
Persistent link: https://www.econbiz.de/10011039208
I identify a “slope” factor in the cross section of commodity futures returns: high-basis commodity futures have higher loadings on this factor than low-basis commodity futures. Combined with a level factor (an index of commodity futures), this slope factor explains most of the average...
Persistent link: https://www.econbiz.de/10011039220
We document significant “time series momentum” in equity index, currency, commodity, and bond futures for each of the 58 liquid instruments we consider. We find persistence in returns for one to 12 months that partially reverses over longer horizons, consistent with sentiment theories of...
Persistent link: https://www.econbiz.de/10011039243
We conduct an extensive empirical analysis of VIX derivative valuation models before, during, and after the 2008–2009 financial crisis. Since the restrictive mean-reversion and heteroskedasticity features of existing models yield large distortions during the crisis, we propose generalisations...
Persistent link: https://www.econbiz.de/10011039249
The imminent failure of prime brokers during the 2008 financial crisis caused a sudden decrease in the leverage afforded hedge funds. This decrease resulted from the asymmetrical payoff to rehypothecation lenders—the ultimate financiers, through prime brokers, to hedge funds. Seemingly...
Persistent link: https://www.econbiz.de/10011039252
Affine jump-diffusion models have been the mainstream in options pricing because of their analytical tractability. Popular affine jump-diffusion models, however, are still unsatisfactory in describing the options data and the problem is often attributed to the diffusion term of the unobserved...
Persistent link: https://www.econbiz.de/10011039265
We study the exposure of the US corporate bond returns to liquidity shocks of stocks and Treasury bonds over the period 1973–2007 in a regime-switching model. In one regime, liquidity shocks have mostly insignificant effects on bond prices, whereas in another regime, a rise in illiquidity...
Persistent link: https://www.econbiz.de/10011039286