User profiles for David A. Dubofsky
David Dubofskyretired Verified email at louisville.edu Cited by 1533 |
Volatility increases subsequent to NYSE and AMEX stock splits
DA Dubofsky - The Journal of Finance, 1991 - Wiley Online Library
The post‐split increase in daily returns volatility is less for AMEX stocks than for NYSE stocks.
The exchange trading location is a significant factor in explaining the volatility shift even …
The exchange trading location is a significant factor in explaining the volatility shift even …
A market microstructure explanation of ex-day abnormal returns
DA Dubofsky - Financial Management, 1992 - JSTOR
Several authors have previously determined that abnormal returns exist on ex-cash dividend
days and ex-stock dividend days. In other words, stocks do not, on average, fall by the …
days and ex-stock dividend days. In other words, stocks do not, on average, fall by the …
Exchange listing and stock liquidity
DA Dubofsky, JC Groth - Journal of Financial Research, 1984 - Wiley Online Library
Two measures are used to estimate the liquidity of stocks that switch their places of trading (from
OTC to NYSE, from OTC to AMEX, and from AMEX to NYSE). Using an event‐type …
OTC to NYSE, from OTC to AMEX, and from AMEX to NYSE). Using an event‐type …
Exploiting international stock market correlations with open‐end international mutual funds
…, A Bose, DA Dubofsky - Journal of Business …, 1998 - Wiley Online Library
Investors can exploit the correlations between international stock markets by trading no‐load,
open‐end, international mutual funds. These investors in effect cheat passive investors …
open‐end, international mutual funds. These investors in effect cheat passive investors …
Capital market evaluation of M‐form implementation and diversification strategy
…, JS Harrison, DA Dubofsky - Strategic Management …, 1991 - Wiley Online Library
Firm announcements of adoption of the multidivisional (M‐form) structure are evaluated using
stock market data and event methodology. Results indicate that investors positively value …
stock market data and event methodology. Results indicate that investors positively value …
Bidder returns in interstate and intrastate bank acquisitions
Returns to bidders are examined for 108 bank acquisitions over the 1981–1987 period. These
returns provide evidence on the conflict-of-interest hypothesis and the hubris hypothesis, …
returns provide evidence on the conflict-of-interest hypothesis and the hubris hypothesis, …
Mutual fund portfolio trading and investor flow
DA Dubofsky - Journal of Banking & Finance, 2010 - Elsevier
I estimate the extent to which mutual fund portfolio trading of securities is triggered by investor
flows into and out of the funds, and find that this liquidity-induced portfolio trading activity is …
flows into and out of the funds, and find that this liquidity-induced portfolio trading activity is …
The Factors Behind Put‐Call Parity Violations of S&P 100 Index Options
D Wagner, DM Ellis, DA Dubofsky - Financial Review, 1996 - Wiley Online Library
This paper examines the determinants of intraday violations of put‐call parity of S&P 100
Index options. In particular, tobit regression analysis is used to explain the fraction of daily …
Index options. In particular, tobit regression analysis is used to explain the fraction of daily …
Under-or-overreaction: Market responses to announcements of earnings surprises
We test whether the well-documented market reaction to the announcements of earnings
surprises is a manifestation of an investor underreaction or overreaction to extremely good or …
surprises is a manifestation of an investor underreaction or overreaction to extremely good or …
A note on fair value pricing of mutual funds
R Bhargava, DA Dubofsky - Journal of banking & finance, 2001 - Elsevier
Mutual funds claim that they employ fair value pricing to prevent active investors from trading
on their beliefs that the funds’ net asset values are stale. Our results support the funds’ …
on their beliefs that the funds’ net asset values are stale. Our results support the funds’ …