The value of stock analysts' recommendations: Evidence from emerging markets
Fariborz Moshirian, David Ng, Eliza Wu ⁎
School of Banking and Finance, University of New South Wales, Sydney, NSW 2052, Australia
abstract article info
Article history:
Received 26 March 2008
Received in revised form 11 November 2008
Accepted 12 November 2008
Available online 24 November 2008
JEL classification:
G14
G15
Keywords:
Stock analysts
Emerging stock markets
Stock performance
This is the first study to empirically examine post-recommendation buy and hold abnormal returns in
emerging markets. By analyzing a sample of 13 emerging countries over the decade from 1996 to 2005, we
find that stock prices react strongly to stock analyst recommendations and revisions. We also find that there
is a stronger positive bias in analyst recommendations and revisions in emerging markets compared with
that in developed markets. In our cross-sectional analysis, we find that the Market-to-Book ratio is the
primary indicator for Buy and Strong Buy recommendation regressions. This indicates that stock analysts in
emerging markets prefer high growth stocks with attractive characteristics.
© 2008 Elsevier Inc. All rights reserved.
1. Introduction
Emerging markets are often viewed by investors in developed
markets to be too exotic, too risky, too hard to research on and too
difficult to invest in. As such, there should be a significant informa-
tional role for security analysts providing stock recommendations in
emerging markets. This is the first study to explicitly investigate the
value of stock analyst recommendations and revisions within
emerging markets.
In recent years, emerging markets have experienced astonishing
levels of growth, significantly outpacing their more developed counter-
parts. As such, investment banking firms have not allowed this growth to
pass unnoticed, putting particular emphasis on emerging security
markets. Accordingly, the top investment banks and fund managers are
poised to explore the abundant opportunities offered by emerging
markets. On behalf of their clients, capable analysts are actively
researching the emerging markets that are held in high regard. In
turn, their knowledge of such markets and their investment insights are
highly valued by investors. To a certain degree, the analyst is analogous
to a stock promoter, and their opinions inevitably exert a significant
influence on investors' decisions to purchase recommended stocks.
The growth in the demand for analysts' skills can be explained in two
ways. First, stock recommendations have been found to be particularly
valuable to investors in developed countries. Empirical studies that have
focused on the value of analyst recommendations include those of
Barber, Lehavy, McNichols, and Trueman (2001), Boni and Womack
(2006), Jegadeesh, Kim, Krische (2004) and Jegadeesh and Kim (2006),
Lim and Kong (2004), Stickel (1995) and Womack (1996). These studies
have confirmed that, by following a stock analyst's recommendations,
one can earn abnormal returns in the markets studied. Second, aside
from the fact that analysts are often good at picking mispriced stocks, the
rapid expansion in the security business of emerging markets, the
significant economic growth and the improving profitability of
corporations in these regions has also acted to stimulate the growth in
demand for analyst recommendations.
A number of interesting questions can therefore be asked: given the
fact that emerging markets are growing at a dramatic pace and that such
markets are gaining significant attention from investment bankers, what
is the value of stock analyst recommendations in emerging markets
compared with similar recommendations in developed markets? What
are the characteristics of such recommendations in developed and
emerging markets — are analysts more biased in emerging markets?
What factors are affecting the value of those recommendations? These
are pertinent research questions given that the quality of information in
emerging markets is argued to be different to that in developed markets
(see Chan and Hameed (2006) and references therein).
This paper examines the post-recommendation abnormal returns in
emerging markets by uniquely applying Loughran and Ritter's (1995)
Buy-and-Hold abnormal returns (BHARs) measure based on both
emerging stock market indices and control firm benchmarks to assess
the value added by analyst recommendations and revisions in 13
emerging markets around the world from 1996 to 2005. We find that
stock prices react significantly to recommendations and revisions.
Investors can therefore act on the valuable information provided by
stock analysts to make abnormal gains in emerging markets. However,
International Review of Financial Analysis 18 (2009) 74–83
⁎ Corresponding author. Tel.: +61 2 93855889; fax: +61 2 93856347.
E-mail address: e.wu@unsw.edu.au (E. Wu).
1057-5219/$ – see front matter © 2008 Elsevier Inc. All rights reserved.
doi:10.1016/j.irfa.2008.11.001
Contents lists available at ScienceDirect
International Review of Financial Analysis