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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 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
our mLRNVR when pricing options with GARCH models. …
Persistent link: https://www.econbiz.de/10012174118
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
parameters to the American style S&P 100 index options market, using the least square regression method. Moreover, we discuss … path-dependent options, such as Asian and Barrier options. …
Persistent link: https://www.econbiz.de/10012484130
evidence also suggests that intraday skewness plays a dominant role in explaining the variations of excess returns. …
Persistent link: https://www.econbiz.de/10011555867
We explore optimal hedge ratios and hedging effectiveness for the German electricity market. Given the increasing attention that wavelets received in the financial market, we concentrate on the investigation of the relationship, covariance/coherence evolution and hedge ratio analysis, on a...
Persistent link: https://www.econbiz.de/10011555959
The purpose of this study is to investigate whether contagion actually occurred during three well-known financial crises in 1990s and 2000s: Mexican “Tequila” crisis in 1994, Asian “flu” crisis in 1997 and US subprime crisis in 2007. We apply dynamic conditional correlation models...
Persistent link: https://www.econbiz.de/10011960394
The cryptocurrency market has experienced stunning growth, with market value exceeding USD 1.5 trillion. We use a DCC-MGARCH model to examine the return and volatility spillovers across three distinct classes of cryptocurrencies: coins, tokens, and stablecoins. Our results demonstrate that...
Persistent link: https://www.econbiz.de/10012792439