User profiles for Gwendolyn P. Webb

Gwendolyn P. Webb

Professor of Finance, Baruch/CUNY
Verified email at baruch.cuny.edu
Cited by 1128

Options, short sales, and market completeness

S Figlewski, GP Webb - The Journal of Finance, 1993 - Wiley Online Library
This paper presents empirical evidence that trading in options contributes to both transactional
and informational efficiency of the stock market by reducing the effect of constraints on …

The performance of stocks that are reverse split

TF Martell, GP Webb - Review of Quantitative Finance and Accounting, 2008 - Springer
An unusually high number of Nasdaq National Market stocks were reverse split following the
decline in Nasdaq prices in the year 2000. We test whether these splits were driven by the …

The impact of listing Latin American ADRs on the risks and returns of the underlying shares

TF Martell, L Rodriguez Jr, GP Webb - Global Finance Journal, 1999 - Elsevier
This paper examines the risks and returns of Latin American stocks following American
depository receipt (ADR) listings in US equity markets and finds no systematic change in their …

Evidence of managerial timing: The case of exchange listings

GP Webb - Journal of Financial Research, 1999 - Wiley Online Library
Before an exchange listing, stock performance is exceptionally high. Earlier research reports
that post‐listing performance is poor. I document that the post‐listing performance of most …

Removing biases in computed returns: An analysis of bias in equally-weighted return indexes of REITs

L Fisher, DG Weaver, GP Webb - Available at SSRN 1625830, 2010 - papers.ssrn.com
In this paper, we apply the method for removing the upward bias in returns in equally-weighted
return indexes developed by Fisher, Weaver, and Webb (2010) to REIT stocks in the US. …

Evidence and implications of increases in trading volume around exchange listings

K Tandon, GP Webb - Financial Review, 2001 - Wiley Online Library
After controlling for market volume trends and differences in volume measurement between
the Nasdaq and the exchanges, we find that mean trading volumes increase significantly for …

Recent growth in Nasdaq trading volume and its relation to market volatility

S Freund, GP Webb - Journal of Financial Research, 1999 - Wiley Online Library
We document a significant increase in Nasdaq trading volume relative to New York Stock
Exchange (NYSE) and American Stock Exchange (AMEX) trading volumes. Although recent …

Option introduction and secondary equity offerings

K Tandon, S Yu, GP Webb - Journal of Applied Finance (Formerly …, 2010 - papers.ssrn.com
We analyze the impact of regulation and option introduction on the price effects of secondary
equity offerings before and after options are introduced on the underlying stocks. After …

The Impact Of Listing Latin American ADRs On The Risks And Returns Of The Underlying Shares

L Rodriguez, TF Martell, GP Webb - Global Finance Journal, 1999 - papers.ssrn.com
This paper examines the risks and returns of Latin American stocks following American
depository receipt (ADR) listings in US equity markets and finds no systematic change in their …

[BOOK][B] The implications of constraints on short sales for stock and option prices

GP Webb - 1988 - search.proquest.com
Short sales of common stock are effectively prohibited for some institutional investors, and
they are restricted for many other investors. The theoretical and empirical effects on stock …