Showing 1 - 10 of 329
Ratios that indicate the statistical significance of a fund’s alpha typically appraise its performance. A growing literature suggests that even in the absence of any ability to predict returns, holding options positions on the benchmark assets or trading frequently can significantly enhance...
Persistent link: https://www.econbiz.de/10008468707
The GM and Ford downgrade to junk status during May 2005 caused a wide-spread sell-off in their corporate bonds. Using a novel dataset, we document that this sell-off appears to have generated significant liquidity risk for market-makers, as evidenced in the significant imbalance in their quotes...
Persistent link: https://www.econbiz.de/10005123999
Political economists interested in discerning the effects of election outcomes on the economy have been hampered by the problem that economic outcomes also influence elections. We sidestep these problems by analyzing movements in economic indicators caused by clearly exogenous changes in...
Persistent link: https://www.econbiz.de/10005124061
The aim of this paper is to compare various methods which extract a Risk Neutral Density (RND) out of PIBOR, as well as of Notional interest rate futures options, and to investigate how traders react to a political event. We first focus on five dates surrounding the 1997 snap election and...
Persistent link: https://www.econbiz.de/10005124441
We model the demand-pressure effect on prices when options cannot be perfectly hedged. The model shows that demand pressure in one option contract increases its price by an amount proportional to the variance of the unhedgeable part of the option. Similarly, the demand pressure increases the...
Persistent link: https://www.econbiz.de/10005067592
, and volatility risks, its performance presents a challenge to asset pricing models. …
Persistent link: https://www.econbiz.de/10011083673
Insider trading in the credit derivatives market has become a significant concern for regulators and participants. This paper attempts to quantify the problem. Using news reflected in the stock market as a benchmark for public information, we report evidence of significant incremental...
Persistent link: https://www.econbiz.de/10005666591
Black/Scholes constant volatility assumption is violated in practice. These authors hypothesize that the volatility of the … underlying asset’s return is a deterministic function of the asset price and time, and develop the deterministic volatility … 1993, we evaluate the economic significance of the implied deterministic volatility function by examining the predictive …
Persistent link: https://www.econbiz.de/10005498195
We study the effect of introducing a new security, such as a non-redundant derivative, on the volatility of stock … increases the volatility of stock-market returns. …
Persistent link: https://www.econbiz.de/10005114422
Survey respondents strongly disagree about return risks and, increasingly, macroeconomic uncertainty. This may have contributed to higher asset prices through increased use of collateralisation, which allows risk-neutral investors to realise perceived gains from trade. Investors with lower risk...
Persistent link: https://www.econbiz.de/10011084220