User profiles for James S. Doran

James Doran

Associate Professor/ Senior Fellow
Verified email at unsw.edu.au
Cited by 2301

Earnings conference calls and stock returns: The incremental informativeness of textual tone

SMK Price, JS Doran, DR Peterson, BA Bliss - Journal of Banking & Finance, 2012 - Elsevier
Quarterly earnings conference calls are becoming a more pervasive tool for corporate
disclosure. However, the extent to which the market embeds information contained in the tone (ie …

Implied volatility and future portfolio returns

PS Banerjee, JS Doran, DR Peterson - Journal of Banking & Finance, 2007 - Elsevier
Prior studies find that the CBOE volatility index (VIX) predicts returns on stock market indices,
suggesting implied volatilities measured by VIX are a risk factor affecting security returns or …

Gambling preference and the new year effect of assets with lottery features

JS Doran, D Jiang, DR Peterson - Review of Finance, 2012 - academic.oup.com
This paper shows that a New Year's gambling preference of individual investors impacts
prices and returns of assets with lottery features. January call options, especially the out-of-the-…

Earnings conference call content and stock price: The case of REITs

JS Doran, DR Peterson, SMK Price - The Journal of Real Estate Finance …, 2012 - Springer
Using computer based content analysis, we quantify the linguistic tone of quarterly earnings
conference calls for publicly traded Real Estate Investment Trusts (REITs). After controlling …

Computing the market price of volatility risk in the energy commodity markets

JS Doran, EI Ronn - Journal of Banking & Finance, 2008 - Elsevier
In this paper, we demonstrate the need for a negative market price of volatility risk to recover
the difference between Black–Scholes [Black, F., Scholes, M., 1973. The pricing of options …

Confidence, opinions of market efficiency, and investment behavior of finance professors

JS Doran, DR Peterson, C Wright - Journal of Financial Markets, 2010 - Elsevier
We identify finance professors’ opinions on the efficiency of the stock markets in the United
States and assess whether their views on efficiency influence their investing behavior. …

Is there information in the volatility skew?

JS Doran, DR Peterson… - Journal of Futures Markets …, 2007 - Wiley Online Library
Since the 1987 crash, option prices have exhibited a strong negative skew, implying higher
implied volatility for out‐of‐the‐money puts than at‐ and in‐the‐money puts. This has …

Implications for asset returns in the implied volatility skew

JS Doran, K Krieger - Financial Analysts Journal, 2010 - Taylor & Francis
This study examined the impact on future asset returns of information contained in the implied
volatility skew. Future returns are linked to the discrepancy between call and put volatilities …

The information content in implied idiosyncratic volatility and the cross‐section of stock returns: Evidence from the option markets

D Diavatopoulos, JS Doran… - Journal of Futures …, 2008 - Wiley Online Library
Current literature is inconclusive as to whether idiosyncratic risk influences future stock returns
and the direction of the impact. Earlier studies are based on historical realized volatility. …

The information content of implied skewness and kurtosis changes prior to earnings announcements for stock and option returns

D Diavatopoulos, JS Doran, A Fodor… - Journal of Banking & …, 2012 - Elsevier
We use option prices to examine whether changes in stock return skewness and kurtosis
preceding earnings announcements provide information about subsequent stock and option …