Re-Jin
Guo Phone: (312)
413-3718
Associate
Professor of Finance FAX: (312)
413-7948
Ph.D.,
Research
interests:
Corporate governance, mechanism of primary equity market, new venture financing,
corporate disclosure policy, and behavior of analysts in the capital markets.
Published Papers:
1. “Ownership Structure and IPO Valuation”, with
Yin-Hua Yeh and Pei-Gi Shu, forthcoming, Financial
Management.
We investigate the effect of ownership
structure on the valuation of initial public offerings (IPOs)
in the Taiwanese market, in which many large shareholders exert control through
pyramidal structures and cross shareholdings with voting rights that are in
excess of cash flow rights. Our analysis of Taiwanese firms which made IPOs between 1992 and 2001 indicates that outside
(minority) shareholders take into account the effect of potential expropriation
by entrenched large shareholders in valuing an IPO, as a deviating voting-cash
structure is negatively associated with the valuation metric of both the offer
and initial aftermarket prices relative to the corresponding intrinsic
value. A deviating voting-cash structure also correlates negatively with IPO underpricing, which is consistent with the hypothesis that
controlling shareholders with excess voting rights have less of an incentive to
underprice unseasoned shares to prevent the emergence
of new blocks of shareholders. We also present evidence which indicates that the
possession of higher levels of cash flow rights by the controlling shareholder
is positively associated with offer price valuation, but that this positive association is weakened in aftermarket trading.
2. “Analysts’ Selective Coverage and the Long-term Performance of
Newly Public Firms”, with Somnath Das and Huai Zhang, Journal of
Finance, June 2006, 1159-1185.
We investigate the open question of
whether financial analysts possess superior ability to predict firms’ future
performance. Prior studies on examining analysts’ ability have focused on
drawing inference from data on earnings and growth forecasts. Our work provides a different approach,
which examines analysts’ decision to select firms to provide coverage for.
Financial analysts produce recommendations and earnings forecasts regularly as
investment advice to investors, while having to cater to corporate clients for
information access and/or future banking business at the same time. Such
inherent conflict provides strong incentives for analysts to withhold
unfavorable opinions. As a result, analysts’ selective coverage contains
information about their true expectations of future firm prospects. We extract
the information of analysts’ underlying expectation from their selective coverage,
and relate this measure to subsequent performance of IPO firms. We find a
strong and positive correlation between this ex ante measure of analysts’
expectation, and the ex post long-run stock and operating performance. Our
results support the proposition that analysts possess the ability to predict
future performance of newly public firms. An important implication from our
results is that as analysts self-select in reporting information, the published
opinions could exhibit biases arising from analysts’ self-censoring. Our approach
of drawing inference from the analyst coverage data adds significantly to the
understanding of analysts’ forecasting ability, as it avoids the selection bias
in analysts’ published opinions used in most prior finance studies.
3. “Competitive Costs of Disclosure by Biotech IPOs”,
with Baruch Lev and
We examine
the competitive cost of the non-financial product-related information for firms
issuing IPOs in the biotechnology industry. Although disclosure of financial
information is highly scrutinized and regulated (via audited financial
statements), disclosure of nonfinancial information
remains mostly voluntary. In view of the fast-paced innovation and low entry
barrier in the biotech sector, we examine
the determinants of a firm’s corporate disclosure decision of product-related
information. We hypothesize that
the benefits of disclosure are weighed against the costs of disclosure, that
is, the adverse effects that competitors create by making use of the
information. We construct a comprehensive disclosure index from the
prospectuses IPO firms filed with the SEC, and identify four cost-based
determinants of extent of disclosure: stage of product development, patent
protection, venture-capital backing, and ownership retained by pre-IPO owners.
We also find that for firms with more disclosure in product-related
information, the bid-ask spread, quoted depth, and stock return volatility is
lower in the aftermarket trading of the IPO shares.
4. “The Option to Withdraw IPOs during
the Premarket'', with
We examine the option for firms to
withdraw their IPOs. This contract feature of the
5. “Valuation of Biotech IPOs ”, with Baruch
Lev and
Our study addresses the challenge of IPO
valuation by focusing on non-financial information. As most non-financial
information is industry-specific, we study IPOs in
biotech industry. As most biotech firms have no positive earnings and very
little revenues at the time of IPOs, accounting data
may not be informative. This lack of information in accounting data is
exacerbated by the fact the current accounting report system is not well
equipped to recognize and measure intangible assets. We hypothesize that the
value of biotech IPOs consists mostly of their
intangible assets --- patents, technology and knowledge accumulated in the drug
discovery process. We conduct our empirical testing on the correlation between
IPO preliminary/offer/market prices and firm’s product pipeline,
commercialization capability, and technological strength.
6. “On Corporate Divestiture”, with Hsiu-Lang Chen, Review of Quantitative Finance and Accounting, 24, n4, 2005, 399-421.
We investigate why firms choose
to divest their units/segments, and how firms choose among the three
divestiture mechanisms. By drawing on a comprehensive set of corporate
divestiture transactions, we obtain a complete picture on firm’s divestiture
choices by directly comparing across three divestiture mechanisms. Our results
provide support for the focusing hypothesis, which predicts that
under-performing firms are divesting units to gain operating efficiency. Our
results are consistent with the propositions that firms are selling off asset
to relax its credit constraint, as firms divesting via asset sales have higher
leverage ratios, as well as a lower dividend yield. Our empirical findings are
not consistent with the hypothesis that firms divest in order to mitigate
information asymmetry. Results from a multinomial logit
analysis indicate that, once a divestiture decision is made, firms with a high
cash-to-sales ratio or firms with units operating in similar industries are
more likely to divest their units via spin-offs. Additionally, we find that
more diversified firms and firms with larger units are more likely to use
spin-off or carve-out transactions. There is strong evidence that parents are
more likely to divest via equity carve-outs units operating in industries with
rich valuation from the capital market.
7. “Information Collection and IPO Underpricing”, Review of
Quantitative Finance and Accounting, 25, n1, 2005,
5-19.
I provide
new evidence that IPO underpricing as economic rents
could be higher when investor information is diverse. As diverse investor
information is aggregated in the public market, the more informative stock
price provides accurate feedback to firm’s investment decision. I make use of a
new information diversity measure constructed from the analyst earnings
forecast data, and report a positive and significant correlation between the
extent of underpricing and the measure of information
diversity. I document evidences that investor information serves as useful
feedback for managers to make future investment decisions in the IPO
market.
8. “Explaining
the Short- and Long-Term IPO Anomalies by R&D”, with Baruch Lev and Charles Shi, Journal of Business
Finance and Accounting,
33, April/May 2006, 550-579.
Financial scholars who research the initial
underpricing and long-term underperformance of IPOs generally attribute these phenomena to information
asymmetry and investors’ misevaluations. Here, we identify a widespread source
of information asymmetry and valuation uncertainty—the R&D activities of
issuers—and document that these activities significantly affect both the
initial underpricing of IPOs
(R&D is positively correlated with underpricing)
and their long-term performance (R&D is positively related to long-term
performance). Given the pervasiveness and constant growth of
firms’ R&D activities in modern economies, our identification of R&D as
a major factor affecting IPO’s performance contributes to the understanding of
this important economic and capital market phenomenon.
Working
Papers:
1. “Undoing the Powerful Anti-Takeover Force of
Staggered Boards”, with Timothy Kruse and Tom Nohel.
In this paper we examine cases where
managers announce an intention to de-stagger their boards via either proxy
proposals or board action. The
literature has now established the staggered board as arguably the most
consequential of all available takeover defenses. Thus, the dismantling of this
structure in favor of annual director elections has important implications for
shareholder rights and wealth. We
study the wealth effects and motives behind this change in governance. Our results are consistent with the view
that forcing directors to face annual election is good for shareholders.
Moreover, it is firms with better governance that are more likely to act in the
interest of shareholders.
2. “Audit Committee, Ownership Structure, and Firm
Valuation: Evidence from East Asian Markets”, with Yin-Hua
Yeh.
We investigate determinants of audit
committee composition in three major East Asian markets, in which controlling
shareholders of many firms exert control through pyramidal structures and cross
shareholdings with voting rights that are in excess of cash flow rights. We
document effects of ownership concentration and deviation from the
“one-share/one-vote” ownership on the independence and professionalism of
established audit committees. Our analysis of 450 firms in Hong Kong,
Singapore, and Malaysia in the year of 2000 indicates an increased percentage
of independent directors serving audit committees in firms with controlling
shareholders with larger cash flow rights or/and with less deviation between
voting rights and cash ownership. We document that firms with independent and
professional audit committee are associated with higher market-to-book ratios,
as well as one-year cumulative returns. Overall, our results are consistent
with the hypotheses that ownership structure affects audit committee
composition, and that independent and professional audit committee enhances
firm valuation.
3. “Liquidity Value of
Large Shareholder Ownership: Evidence of Share Segmentation Reform in
Our study examines the effect of liquidity
of large shareholder’s ownership on security valuation, focusing on the unique
event of recent share segmentation reform in the Chinese stock market. We
investigate payment provided by large
shareholders to acquire share liquidity to
compensate minority shareholders. Consistent with previous theoretical analyses
(Longstaff (1995), Kahl,
Liu, and Longstaff (2003)), we report a significant
correlation between the lower bound of illiquidity discount with return
volatility, as well as various ownership variables. We find that, as ownership
stake of firm’s largest shareholder and/or firm’s state shareholders increases,
our computed lower bound of illiquidity discount is significantly higher. We
also document a marginally lower discount for firms with higher revenue growth.
We analyze the determinants of market
reaction to a firm’s announcement of its share reform plan. Our cross-sectional
analysis on the market returns indicate that the market has been able to
anticipate the extent of illiquidity compensation, as there is no significant
correlation between the computed CARs and the lower
bound of illiquidity discount. However, the market reaction is quite noisy,
with a marginal correlation of CAR with the percentage of A-share ownership,
and the investor sentiment.
4. “Self-Selection
in Decision to Withdraw IPOs”, with Rong Chen and Ming
Lin.
We examine jointly the consequences of withdrawal on subsequent firm performance, and firm's
self-selection in the IPO withdrawal decision. We formulate our analysis in a
system of endogenous switching hazard models, and compare subsequent
performance between firms with completed and withdrawn IPOs
after controlling for the simultaneity between the expected consequence of
withdrawal and the decision of IPO withdrawal. Our analysis provides the first
evidence that incidence of withdrawal unfavorably affects subsequent
performance of the firm, and new evidence that firms with offerings
underwritten by high-ranked bankers survive significantly longer after
withdrawal of their offerings.
Work in Progress:
1. “Effect of Corporate
Governance on Valuation and Performance of IPOs”.
2. “Corporate
Governance, Executive Compensation, and Firm Performance”.
3. “Value Drivers
of Biotech IPOs”, with Baruch Lev and
4. “The Matching between Entrepreneurial Firms and Venture
Capitalists”.
5. “Freeze-out Deals, an International Comparison”.