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2004:
Volume 10, Number 1
Issue Editors: Ben Paul B. Gutierrez and
Ana Maria L. Tabunda
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Problems with Testing the CAPM in the
Philippine Setting
Rodolfo Q. Aquino |
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The paper explores the problems associated with
testing the Capital Asset Pricing Model (CAPM) particularly in
the Philippine setting. CAPM tests have so far failed to provide
convincing evidence of the validity of the model. This appears
to be the main reason why the CAPM has not found wide usage in
corporate financial practice, specifically in the estimation of
the cost of equity capital for a company or a project. Using
empirical data for 1996-2001, two major problems are identified.
The first is that the usual market proxy used, which is the
Philippine Stock Exchange Composite Index (Phisix), very likely
is not representative of the true market portfolio. Given market
imperfections, it could very well be that no portfolio with only
positive holdings, as implied by the CAPM, can be mean-variance
efficient. The second problem is that the assumption that a
risk-free rate lending and borrowing rate exists, usually
proxied by the interest rate on the 91-day treasury bill, is
probably too restrictive for the Sharpe-Lintner-Mossin version
of the CAPM to hold. While the Black version of the CAPM
addresses this second problem, the empirical issue of the
unobservable true market portfolio still has to be addressed.
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Momentum in the Philippine Stock Market
Raymund Francis R. Abara |
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This paper investigates whether momentum, as
described by Jegadeesh and Titman (1993), exists in the
Philippine stock market. Results show that momentum did exist
in the Philippine stock market prior to the Asian crisis
(1991-1997). However, upon further inspection of the post-Asian
crisis sample (1998-2001), the presence of momentum was not
detected. Moreover, when the pre- and post-Asian crisis periods
are combined, this aggregated sample gave weak evidence of
momentum in the exchange.
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Macroeconomic Factors and Philippine Stock Returns
Rodolfo Q. Aquino |
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This study
focuses on the role of macroeconomic fluctuations as risk
factors that influence cross-sectional variability in stock
returns. The study covered the listed firms represented in the
Phisix for the period 1994-2000. It uses a multifactor asset
pricing framework that is based on the inherent trade-off
between risk and return that has been a basic principle of
investment theory since at least Markowitz. Seven macroeconomic
factors, in addition to excess market return, are identified as
potential sources of significant risks to individual firms.
Regression results indicate that fluctuations in all of these
macroeconomic factors have significant influence on individual
stock returns.
An exact
formulation of the multifactor asset pricing model, however,
fails to price the macroeconomic risk factors. Some possible
explanations are offered for the poor results. The first one is
that available macroeconomic data do not provide adequate
measures of the underlying systematic risks that influence
returns. This includes the possibility that some significant
macroeconomic risk factors are omitted from the model because of
lack of data. The second is that lack of market efficiency may
result in excess profits that can be gained by arbitrage,
violating the major assumption of the exact formulation of the
multifactor model. Finally, large idiosyncratic risks that are
not fully diversified away may be present in investor
portfolios. These do not necessarily invalidate the model but
they can lead to large pricing errors such that tests have
little power to reject the null hypothesis that factor prices
are zero. Thus, systematic risks due to macroeconomic factors,
while significant, may not by themselves be able to fully
explain observed variation in stock returns. Some areas for
further research are indicated.
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Empirical Test of the Structure-Conduct-Performance (S-C-P)
Paradigm and Efficient Hypotheses on the Philippine Commercial
Banking Industry, 1990-2001
Santos Jose O. Dacanay III
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This paper
validates the structure-conduct-performance (S-C-P) paradigm and
the efficient structure (relative efficiency) hypothesis by
estimating the banks' profit function that takes both market
share and concentration measure. Drawing on Philippine
bank-specific and industry-level data from 1990 to 2001, this
paper provides evidence that market share positively influences
banks' profitability while industry concentration is not
significant in determining the banks' profit function. Market
share, though, is not entirely due to differential efficiency,
as regulation-driven mergers preserved the rankings and profit
levels of the top banks. Profitability is also positively and
significantly explained by the banks’ capital asset and demand
deposit-to-total deposit ratios, and the growth of the market
deposit level. The data support the general finding in the
literature that banks do not have scale economies. The study,
though, finds that banks have scope economies, proxied by the
banks’ ability to engage in universal banking activities as
opposed to plain commercial banking functions. Foreign bank
entry is also not significant in affecting profit, but the Asian
financial crisis did, albeit with slight significance.
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CEO Duality and Board Independence
Vivien T. Supangco |
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This study
looked into the relationship between CEO (Chief Executive
Officer) duality and board independence measured in terms of the
percentage of outside directors. Results from a sample of 65
records of companies listed in the Philippine Stock Exchange
showed that there is a positive relationship between CEO duality
and board independence, which is contrary to expectations of the
agency theory. However, when the interaction of board
independence and industry was introduced, the main effect of
board independence disappeared even as the interaction effect
was significant and in the positive direction. The result
suggests that the effect of board independence cannot be taken
separately from industry dynamics. In addition, the null result
of the interaction effect of board independence and
organizational age suggests that tradition negates the
relationship between board independence and duality.
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The Relationship between Advertising and Sales for Selected
Consumer Goods
Myra Vina D. Agatep |
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This paper
examines the normally taken-for-granted reciprocal relationship
between advertising and sales utilizing data from three types of
Philippine consumer goods. “Excessiveness” of advertising
expenditures is also explored by comparing optimal and actual
industry advertising intensity ratios. Results reveal that the
relationship is not reciprocal: advertising positively
influences firms’ sales but sales do not influence advertising.
Furthermore, results on the test of excessiveness of advertising
expenditures show that Philippine companies need to advertise
more.
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Status of Financial Reporting Practices of Publicly Listed Firms
in the Philippines
Marie Therese F. Agustin |
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This article
summarizes the results of a study examining the 2001 and 2002
financial statements of publicly listed firms for compliance
with financial reporting requirements. The requirements are
embodied in the Securities Regulation Code Rule 68 and the
Accounting Standards Council Statements of Financial Accounting
Standards.
The results of
the study showed that most of the listed firms follow most of
the prescribed rules. However, only 7 percent of the statements
reviewed followed all the rules. Common infractions were lack of
disclosures on long-term debt, property, plant, and equipment,
related party transactions, and accounts and notes receivable.
Most grave among the incidents of noncompliance with the rules,
with potentially very harmful effects, were accounting treatment
violations.
The results
also showed marked improvement in financial reporting practices
in 2002, compared to 2001.
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The Role of SME Promotion Agencies in Entrepreneural
Development: An Assessment
Ernesto P. Pineda |
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This paper
assesses the overall effort associated with entrepreneurship
development in the Philippines. The assessment focuses on the
Small and Medium Enterprises (SME) sector and the agencies and
other entities involved in assisting SMEs. The University of the
Philippines Institute for Small Scale Industries (UP ISSI) model
of entrepreneurship development was used to highlight
significant activities of the effort. The assessment showed that
the service intensity of some government agencies charged with
SME promotion appears to be low because several of them are
tasked to do similar functions. It also identified and
discussed areas and issues crucial to entrepreneurship
development.
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