Showing 1 - 10 of 54
announcements and use at-the-money options to exploit their informational advantage. In the post-event period, however, informed … option investors trade by using deep-out-of-the-money and out-of-the-money options. We documented limited evidence on the …
Persistent link: https://www.econbiz.de/10012818141
processes with independent increments. Calibrations are illustrated for data on 2695 options across 28 maturities for SPY as at …
Persistent link: https://www.econbiz.de/10012022144
The ground-breaking Black-Scholes-Merton model has brought about a generation of derivative pricing models that have been successfully applied in the financial industry. It has been a long standing puzzle that the structural models of credit risk, as an application of the same modeling paradigm,...
Persistent link: https://www.econbiz.de/10011543979
The valuation of options and many other derivative instruments requires an estimation of exante or forward looking … volatility estimates more closely approximate the implied volatility of stocks derived from traded call and put options prices …
Persistent link: https://www.econbiz.de/10011555938
This paper considers the multiperiod hedging decision in a framework of mean-reverting spot prices and unbiased futures markets. The task is to determine the optimal hedging path, i.e., the sequence of positions in futures contracts with the objective of minimizing the variance of an uncertain...
Persistent link: https://www.econbiz.de/10011555950
An argument for adjusting Black Scholes implied call deltas downwards for a gamma exposure in a left skewed market is presented. It is shown that when the objective for the hedge is the conservation of capital ignoring the gamma for the delta position is expensive. The gamma adjustment factor in...
Persistent link: https://www.econbiz.de/10011555954
The main objective of this paper is to present an algorithm of pricing perpetual American put options with asset …
Persistent link: https://www.econbiz.de/10012520043
with the ability to hedge long-dated linear and non-linear oil liabilities with short-dated futures and options. This paper … hedging long-dated futures and options with their short-dated counterparts, we find that the long-term tracking errors are, on …
Persistent link: https://www.econbiz.de/10012626875
This paper develops and implements an equilibrium model of systemic risk. The model derives a systemic risk measure, loss beta, in characterizing all too-big-to-fail banks using a capital insurance equilibrium. By constructing each bank's loss portfolio with a recent accounting approach, we...
Persistent link: https://www.econbiz.de/10012628273
In this paper, we evaluate American-style, path-dependent derivatives with an artificial intelligence technique. Specifically, we use swarm intelligence to find the optimal exercise boundary for an American-style derivative. Swarm intelligence is particularly efficient (regarding computation and...
Persistent link: https://www.econbiz.de/10012483653