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Market option prices in last 20 years confirmed deviations from the Black and Scholes (BS) models assumptions, especially on the BS implied volatility. Implied binomial trees (IBT) models capture the variations of the implied volatility known as "volatility smile". They provide a discrete...
Persistent link: https://www.econbiz.de/10012966270
This paper examines the joint time series of the S&P500 index and its options with a two-factor Hawkes jump-diffusion model that captures jump propagation (i.e., the phenomenon in which the strike of one jump substantially raises the probability for more to follow). The propagation effect...
Persistent link: https://www.econbiz.de/10012953236
In this paper, we promote the approach of relative indifference pricing as a conceptual enhancement of real options theory whenever incompleteness comes into play. As until now the discussion of this concept is limited to the field of mathematical finance, our goal is to stimulate its diffusion...
Persistent link: https://www.econbiz.de/10013058019
The implied volatilities provided by OptionMetrics in the IvyDB database suggest substantial deviations from put-call parity that do not really exist. In S&P 500 options, artificial deviations occur because OptionMetrics uses non-synchronous index and option prices and an average implied...
Persistent link: https://www.econbiz.de/10013296293
We study a simple static economy with collateralized loan contracts and an incomplete asset market. We study whether economic forces operate to keep asset price equal to fundamentals in this economy. We find that asset prices may be higher than the valuation of any agent in the economy, i.e.,...
Persistent link: https://www.econbiz.de/10013000446
In this paper we study the possible effect it may have concerning the use of financial derivatives in the evolution of the share price of Mexican non-financial corporations, whether such contracts are used for hedging financial risks or for trading. The first part is a review of the literature...
Persistent link: https://www.econbiz.de/10009664415
We find and describe four futures markets where the bid-ask spread is bid down to the fixed price tick size practically all the time, and which match counterparties using a pro-rata rule. These four markets' offered depths at the quotes on average exceed mean market order size by two orders of...
Persistent link: https://www.econbiz.de/10003831246
This article examines trading behavior in the options market conditioned on mispricing in the underlying stock. We investigate the price equilibrium between the observed equity asset and the options-implied synthetic share as well as the relative divergence between the two prices. We find a...
Persistent link: https://www.econbiz.de/10013116041
We evaluate price discovery in the natural gas futures and futures options markets using a transaction based approach. By sampling market maker prices, we allow for a distinction between buy and sell prices, both directly from the futures market, and implied from the options market. Information...
Persistent link: https://www.econbiz.de/10013008185
Using high-frequency data from the European Climate Exchange (ECX), we examine the determinants of price impact of €21 billion-worth of block trades during 2008-2011 in the European carbon market. We find that wider bid-ask spreads and volatility are characterised by smaller price impact....
Persistent link: https://www.econbiz.de/10013008462