Evidence on the Day;of;the;Week Effect and Asymmetric ... - UMS
Evidence on the Day;of;the;Week Effect and Asymmetric ... - UMS
Evidence on the Day;of;the;Week Effect and Asymmetric ... - UMS
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
"'<<br />
L<br />
<str<strong>on</strong>g>Evidence</str<strong>on</strong>g> <strong>on</strong> <strong>the</strong> <strong>Day</strong>;<strong>of</strong>;<strong>the</strong>;<strong>Week</strong> <strong>Effect</strong><br />
<strong>and</strong> <strong>Asymmetric</strong> Behavior<br />
in <strong>the</strong> Bombay Stock Exchange<br />
Ricky Chee-Jiun Chia * <strong>and</strong> Venus Khim-Sen Liew** .<br />
This study examines <strong>the</strong> existence <strong>of</strong> day-<strong>of</strong>.<strong>the</strong>~week effect <strong>and</strong> lU)'IllJUetTical market behavior in <strong>the</strong> Bomba) Stock<br />
Exchange (BSE) OtIer <strong>the</strong> pTe~9!11 <strong>and</strong> post·91I I sub-periods. This SL~ found <strong>the</strong> existence <strong>of</strong> significant positive<br />
M<strong>on</strong>day e/fect<strong>and</strong> negative Friday effect during <strong>the</strong> pre-9Il1 sub-period. Fur<strong>the</strong>r analysis using <strong>the</strong> EGARCH <strong>and</strong><br />
EOARCH·M models revealed <strong>the</strong> as)'f71metrical market reacci<strong>on</strong> to <strong>the</strong> positive <strong>and</strong> negative news in BSE. Moreover,<br />
significant da,.<strong>of</strong>·che--week effect is found present in BSE regardless <strong>of</strong> sub.periods, after c<strong>on</strong>trolling [or time..oorying<br />
variance <strong>and</strong> asj'mmecricaI market behavior.<br />
•<br />
Introducti<strong>on</strong><br />
A major c<strong>on</strong>cern in <strong>the</strong> market efficiency literature is <strong>the</strong> existence <strong>of</strong> calendar anomalies Q[<br />
seas<strong>on</strong>ality in <strong>the</strong> stock market returns. Within this burge<strong>on</strong>ing literature, <strong>on</strong>e <strong>of</strong> <strong>the</strong>' most<br />
well-known calendar anomalies comprises <strong>the</strong> day-<strong>of</strong>-<strong>the</strong>-week effect, in which <strong>the</strong> mean return<br />
<strong>on</strong> Friday is normally higher compared to o<strong>the</strong>r days (Cross, 1973; <strong>and</strong> Gibb<strong>on</strong>s <strong>and</strong> Hess,<br />
1981) <strong>and</strong> <strong>the</strong> return <strong>on</strong> M<strong>on</strong>day is usually negative (Gibb<strong>on</strong>s <strong>and</strong> Hess, 1981; <strong>and</strong> Harris,<br />
1986). Empirical studies have found that <strong>the</strong> day-<strong>of</strong>-<strong>the</strong>-week effect appears in <strong>the</strong> largest<br />
stock market <strong>of</strong> <strong>the</strong> world (<strong>the</strong> US), <strong>and</strong> in o<strong>the</strong>r developed markets such as <strong>the</strong> UK, Genmtny<br />
<strong>and</strong> Japan (see, for instance, Gibb<strong>on</strong>s <strong>and</strong> Hess, 1981; Jaffe <strong>and</strong> Westerfield,1985; Bowers <strong>and</strong><br />
Dims<strong>on</strong>, 1988; Lakorushok <strong>and</strong> Smidt, 1988; Arsad <strong>and</strong> Coutts, 1996; Wang et at., 1997; <strong>and</strong><br />
Apolinario et aI., 2006, for empirical studies <strong>on</strong> developed markets). Apart from developed<br />
markets, <strong>the</strong>re have been o<strong>the</strong>r studiessuch as Aggarwal <strong>and</strong> Rivoli (1989), W<strong>on</strong>g et a1. (1992),<br />
Clare et a1. (1998), Brooks <strong>and</strong> Pers<strong>and</strong> (2001), Kok <strong>and</strong> W<strong>on</strong>g (2004) <strong>and</strong> Hui (2005) which<br />
dem<strong>on</strong>strated that emerging Asian stock markets are not free from such effect.<br />
.. ~<br />
Am<strong>on</strong>g those emerging Asian markets, <strong>on</strong>e <strong>of</strong> <strong>the</strong> most appealing markets is <strong>the</strong> Indian<br />
market. The Bombay Stock Exchange (BSE) <strong>of</strong>lndia! is well-known as <strong>on</strong>e <strong>of</strong> <strong>the</strong> oldest stock<br />
exchanges in Asia. There are three main indices <strong>on</strong> <strong>the</strong> BSE: BSE Sensitive h,dex (Sensex),<br />
Ec<strong>on</strong>omic Time Ordinary Share Price Index (ET), <strong>and</strong> BSE Nati<strong>on</strong>al Index (BSENI). BSE<br />
Sensex, also ailled <strong>the</strong> 'BSE 30' > is a value-weighted index composed <strong>of</strong> 30 companies. These<br />
companies have <strong>the</strong> largest <strong>and</strong> most actively traded stocks. <strong>and</strong> are representative <strong>of</strong> various.<br />
• Lecturer. Labuan School <strong>of</strong> Internati<strong>on</strong>al Business <strong>and</strong> Finance, Universiti Malaysia Sabah, Jalan Sungai Pagar.,<br />
87000 Labusn, Malaysia. E-mail: rickLchia82@hotmai\.com<br />
• '" Associate Pr<strong>of</strong>essor, Deparnnent <strong>of</strong> Ec<strong>on</strong>omics, Faculty. <strong>of</strong> Ec<strong>on</strong>omics <strong>and</strong> Business, Universiti Malaysia Samwak,<br />
94300 Kota Samarahan, Sarawak, Malaysia; <strong>and</strong> is <strong>the</strong> corresp<strong>on</strong>ding author. E-mail: venusliew@yahoo.com<br />
I<br />
Vtsit http://www.bseindia.comlfor more details.<br />
C 2010 !UP. All Rights R,,,,v,d.<br />
r-<br />
<strong>UMS</strong><br />
UNIVERSITI MALAYSIA SABAH
,<br />
. ><br />
L<br />
sectors <strong>on</strong> <strong>the</strong> exchange. They account for around <strong>on</strong>e·fifth <strong>of</strong> <strong>the</strong> market capitalizati<strong>on</strong> <strong>of</strong><br />
<strong>the</strong> BSE. The sensex is generally regarded as <strong>the</strong> most popular <strong>and</strong> precise barometer <strong>of</strong> <strong>the</strong><br />
Indian stock markets. In fact, BSE has <strong>the</strong> greatest number <strong>of</strong> listed companies in <strong>the</strong> world,<br />
with 4,700 listed in <strong>the</strong> third quarter <strong>of</strong>2007. According to <strong>the</strong> World Federati<strong>on</strong> <strong>of</strong> Exchanges<br />
2008, BSE is <strong>the</strong> world's 10" largest in terms <strong>of</strong> market capitalizati<strong>on</strong> <strong>and</strong> <strong>the</strong> largest stock<br />
exchange in South Asia.<br />
Due to <strong>the</strong> significance in <strong>the</strong> world markets, <strong>the</strong> day·<strong>of</strong>·<strong>the</strong>.week effect in <strong>the</strong> Indian<br />
stock market has attracted c<strong>on</strong>siderable attenti<strong>on</strong> in <strong>the</strong> literature. In this respect, previous<br />
empirical findings related to this market are worth menti<strong>on</strong>illg. <strong>Day</strong>·<strong>of</strong>·<strong>the</strong>·week effects ill<br />
<strong>the</strong> Indian stock market wete first reported ill Chaudhury (1991). In a separate attempt,<br />
Broca (1992) documented <strong>the</strong> lowest mean return <strong>on</strong> Wednesday for India, instead <strong>of</strong>M<strong>on</strong>day,<br />
as exhibited by <strong>the</strong> developed stock matkets.' Chaudhry (2000) examined <strong>the</strong> Asian emerging<br />
markets, including India, <strong>and</strong> reported significant positive Friday returns in <strong>the</strong> Indian stock·<br />
market for <strong>the</strong> period January 1990 to June 1995. The finding <strong>of</strong> positive Friday returns<br />
c<strong>on</strong>forms to <strong>the</strong> majority <strong>of</strong> ptevious empirical findillgs (Cross, 1973; <strong>and</strong> Gibb<strong>on</strong>s <strong>and</strong> Hess,<br />
1981). On <strong>the</strong> o<strong>the</strong>r h<strong>and</strong>, Bhattacharyaer al. (2003) examined <strong>the</strong> day <strong>of</strong> <strong>the</strong> week effect in<br />
returns <strong>and</strong> its volatility in <strong>the</strong> Indian capital market, covering <strong>the</strong> period January 1991 to<br />
September 2000. This study found significant positive returns <strong>on</strong> n<strong>on</strong>· reporting M<strong>on</strong>day by<br />
Ordinary Least Squares (OLS) procedure. However, using <strong>the</strong> more robust Generalized<br />
Autoregressive C<strong>on</strong>diti<strong>on</strong>al Heteroscedasticity (GARCH) model, this study found evidence<br />
<strong>of</strong> significant positive tetums <strong>on</strong> n<strong>on</strong>.reportlngThursday alld Friday. Recently, Sarma (2004)<br />
examined <strong>the</strong> day.<strong>of</strong>.<strong>the</strong>.week effects durillg <strong>the</strong> post reform era in <strong>the</strong> Indian stock market.<br />
This study investigated <strong>the</strong> BSE 30, <strong>the</strong> BSE 100, <strong>and</strong> <strong>the</strong> BSE 200 stock indexes to detect <strong>the</strong><br />
day·<strong>of</strong>.<strong>the</strong>·week effect by employing <strong>the</strong> Kruskal·Wallis test statistics. This study c<strong>on</strong>cluded<br />
that <strong>the</strong> Indian stock market exhibited some seas<strong>on</strong>aliry in daily returns over <strong>the</strong> period<br />
January 1, 1996 to August 10, 2002.<br />
"<br />
It is worth pointing out that am<strong>on</strong>g <strong>the</strong> limited studies <strong>on</strong> <strong>the</strong> Indian stock market,<br />
Chaudhry (2000) <strong>and</strong> Bhattacharya er al. (2003) employed <strong>the</strong> symmetric GARCH model to<br />
take into account <strong>the</strong> time varying volatility <strong>of</strong> <strong>the</strong> stock returns. N<strong>on</strong>e<strong>the</strong>less, n<strong>on</strong>e <strong>of</strong> <strong>the</strong><br />
existing studies <strong>on</strong> this market has c<strong>on</strong>sidered <strong>the</strong> asymmetrical stock market behavi~r.]<br />
In <strong>the</strong> light <strong>of</strong> <strong>the</strong> above obsetvati<strong>on</strong>s, this study aims to re·examine <strong>the</strong> existence <strong>of</strong> day.<strong>of</strong>.<br />
<strong>the</strong>·week effect in <strong>the</strong> Indian stock market, by taking into c<strong>on</strong>siderati<strong>on</strong> <strong>the</strong> stock market<br />
asymmetric behavior.<br />
Data<br />
The data <strong>of</strong> this study c<strong>on</strong>sists <strong>of</strong> <strong>the</strong> daily closing values <strong>of</strong> <strong>the</strong> BSE Sensex over <strong>the</strong> period<br />
January 1998 to November 2008. This time span is divided into two sub·periods: (1) from<br />
1 Gibb<strong>on</strong>s <strong>and</strong> Hess (1981), Jaffe <strong>and</strong> Westerfield (1985), Bowers <strong>and</strong> Dims<strong>on</strong> (1988), <strong>and</strong> Lak<strong>on</strong>ishok <strong>and</strong> Smidt<br />
(1988) were am<strong>on</strong>g [hose eady scudies that documented <strong>the</strong> lowest returns <strong>on</strong> M<strong>on</strong>day <strong>and</strong> <strong>the</strong> highest retums<br />
<strong>on</strong> Friday for developed countries.<br />
l Engle <strong>and</strong> Ng (1993), for instance, pointed out that <strong>the</strong> nunket reacti<strong>on</strong> to bad <strong>and</strong> good news tends to be<br />
asymmetric in nature.<br />
18 The lUP Journal <strong>of</strong> Applied Finance, Vol. 16. No.6, 2010<br />
<strong>UMS</strong><br />
UNIVERSITI MALAYSIA SABAH
· ,<br />
"<br />
L<br />
January 1998 to September 2001, <strong>and</strong> (2) from October 2001 to November 2008, to account<br />
for <strong>the</strong> September 11 (9/11) incident <strong>and</strong> its extraordinary impact <strong>on</strong> India.'s ec<strong>on</strong>omic <strong>and</strong><br />
growth performance,4 Following <strong>the</strong> literature, daily returns are calculated as a c<strong>on</strong>tinuously<br />
compounded daily percentage change in <strong>the</strong> composite index in order to avoid <strong>the</strong> influence<br />
<strong>of</strong> extreme index values (Bolda <strong>and</strong> Jindal, 2006), as follows:<br />
where In I, <strong>and</strong> In 1,_, are <strong>the</strong> logarithms <strong>of</strong> <strong>the</strong> stock index for periods t <strong>and</strong> t - 1, respectively,<br />
In <strong>the</strong> case <strong>of</strong> a day following a n<strong>on</strong>-trading day, <strong>the</strong> return is calculated using <strong>the</strong> closing<br />
price indices <strong>of</strong> <strong>the</strong> latest trading day.<br />
Table 1 presents <strong>the</strong> descriptive statistics for <strong>the</strong> daily returns series for <strong>the</strong> pre-9/11 <strong>and</strong><br />
post-9/11 sub-periods. Descriptive statistics gives <strong>the</strong> mean, st<strong>and</strong>ard deviati<strong>on</strong> (Std. Dev.)<br />
<strong>and</strong> Jarque-Bera normoUty test statistics, toge<strong>the</strong>r with its corresp<strong>on</strong>ding p-value. The<br />
descriptive statistics is to review <strong>the</strong> nature <strong>of</strong> <strong>the</strong> volatility <strong>of</strong> <strong>the</strong> returns <strong>and</strong> <strong>the</strong> disttibuti<strong>on</strong><br />
<strong>of</strong> <strong>the</strong> returns. Overall, Table 1 depicts that <strong>on</strong> an average, <strong>the</strong> daily returns (or <strong>the</strong> pre-9111<br />
sub-period is negative, but <strong>the</strong> returns turned positive after <strong>the</strong> 9111 incident. In <strong>the</strong> pre-9/<br />
11 sub-period itself, <strong>the</strong> highest daily returns were obtained <strong>on</strong> M<strong>on</strong>days, while <strong>the</strong> lowest<br />
returns were achieved <strong>on</strong> Fridays. This observati<strong>on</strong> is inc<strong>on</strong>sistent with <strong>the</strong> most previous<br />
studies fot <strong>the</strong> day-<strong>of</strong>-<strong>the</strong>-week effect. This stylized fact is reversed after <strong>the</strong> 9/11 incidents,<br />
with <strong>the</strong> lowest returns occurring <strong>on</strong> M<strong>on</strong>days <strong>and</strong> <strong>the</strong> highest returns happening <strong>on</strong> Fridays.<br />
Hence, <strong>the</strong> patterns <strong>of</strong> day .. <strong>of</strong> .. <strong>the</strong> .. week effect is c<strong>on</strong>sistent with those findings from <strong>the</strong><br />
developed market following <strong>the</strong> 9/11 incident. The null hypo<strong>the</strong>sis <strong>of</strong> normally distributed<br />
daily returns is rejected by <strong>the</strong> Jarque-Bera normality test results', implying that in line with<br />
Table 1: Descriptive Statistics for Daily Data<br />
Pre-9/11 M<strong>on</strong>day Tuesday Wednesday Thursday Friday<br />
Mean -0.0270 0.2087 0.0204 0.1002 -0.0358 -0.4263<br />
Std. Dev. 1.8858 2.3190 1.6728 1.7595 1.7565 1.8073<br />
Jarque .. Bera 134.7410 18.0657 134.8610 15.4642 1.6434 37.6096<br />
ProbabiUty 0.0000 0.0001 0.0000 0.0004 0.4397 0.0000<br />
Post-9/11 M<strong>on</strong>day Tuesday \Vednesday Thursday Friday<br />
Mean 0.0628 0.0105 0.0520 0.0821 0.0186 0.1506<br />
Std. De •. 1.6139 1.7854 1.5153 1.4667 1.4627 1.8065<br />
Jarque .. Bera 2736.6480 833.5648 322.8560 109.8885 174.7322 767.2843<br />
Probability 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000<br />
... (1)<br />
i<br />
It is worth noting that <strong>the</strong> terrorist acts might create uncertainty, which might impact <strong>the</strong> overall ec<strong>on</strong>omic<br />
acdvity in various industries, within <strong>the</strong> US <strong>and</strong> <strong>the</strong> o<strong>the</strong>r countries like India. Therefore, It might indirectly<br />
influence <strong>the</strong> internati<strong>on</strong>al investors' behavior in managing <strong>and</strong> designing <strong>the</strong> investment portfolio.<br />
5 The probability <strong>of</strong> <strong>the</strong> Jarque-Bera test statistic is tess than 0.0001, except (or M<strong>on</strong>day (0.0001), Wednesday<br />
(0.0004) <strong>and</strong> Thursday (0.4397) (or <strong>the</strong> pte .. 9{ll sub-period.<br />
<str<strong>on</strong>g>Evidence</str<strong>on</strong>g> <strong>on</strong> <strong>the</strong> <strong>Day</strong> .. <strong>of</strong>-<strong>the</strong>-<strong>Week</strong> <strong>Effect</strong> 19<br />
<strong>and</strong> <strong>Asymmetric</strong> Behavior in <strong>the</strong> &mbay Stock Exchange<br />
<strong>UMS</strong><br />
UNIVERSITI MALAYSIA SABAH
, " a,<br />
L<br />
a majority <strong>of</strong> <strong>the</strong> previous findings, <strong>the</strong>se daily returns are not normally distributed, with <strong>the</strong><br />
excepti<strong>on</strong> <strong>of</strong> Thursday returns for <strong>the</strong> pre-9/11 sub-period.<br />
Figure 1 shows that <strong>the</strong> daily returns (especially <strong>on</strong> M<strong>on</strong>day <strong>and</strong> Friday) differ substantially<br />
for <strong>the</strong> pre-9!ll <strong>and</strong> posi-9/11 sub-periods. Hence, it would be more appropriate to analyze<br />
<strong>the</strong> day-<strong>of</strong>-<strong>the</strong>-week effects according to pre-9/11 <strong>and</strong> post-9!ll sub-periods.<br />
Figure 1: Daily Returns According to Pre-9/l1 <strong>and</strong> Post-9/11 Sub-Periods<br />
0.30<br />
0.20<br />
0.21<br />
~<br />
0.10<br />
0<br />
~<br />
OJ<br />
-O.!o<br />
2;-<br />
'a<br />
Q<br />
-0.20<br />
-0.30<br />
-0.40<br />
-0.50<br />
M<strong>on</strong>day Tuesday Wednesday Thursday Friday<br />
<strong>Day</strong><br />
• Pre-9!I! 0 Post-9fI! I<br />
. Empirical Method<br />
The daUy seas<strong>on</strong>ality in stock market adjusted returns is analyzed by <strong>the</strong> following OLS<br />
model with dummy variables:<br />
4<br />
R =Ct o + 'L,Ct j8 il<br />
+a,:R r _ 1 +£r ... (2)<br />
i_l<br />
where R, is <strong>the</strong> logarithmic return <strong>of</strong> <strong>the</strong> market index as compounded in Equati<strong>on</strong> (1);<br />
8 1r<br />
, 02r' "31 <strong>and</strong> 0'41 are dummy variables which take <strong>on</strong> <strong>the</strong> value 1 if <strong>the</strong> corresp<strong>on</strong>ding day is<br />
Tuesday, Wednesday, Thursday <strong>and</strong> Friday respectivelYI <strong>and</strong> 0 o<strong>the</strong>rwise; ~ is <strong>the</strong> error term,<br />
Meanwhile, a OI<br />
"'I as are parameters to be estimated, Am<strong>on</strong>g <strong>the</strong>m, uomeasures-<strong>the</strong> mean<br />
return (in percentage) <strong>on</strong> M<strong>and</strong>aVi whereas a'p ...• a 4<br />
represent <strong>the</strong> difference <strong>of</strong> average<br />
return <strong>of</strong> <strong>the</strong> stock index for Tuesday, Wednesday, Thursday <strong>and</strong> Friday respectively, as<br />
compared to M<strong>on</strong>day's mean return,<br />
20 The !UP Journal <strong>of</strong> Applied Finance, Vol. 16. No.6, 2010
'.<br />
L<br />
In this model, two hypo<strong>the</strong>ses are <strong>of</strong> interest. First, this model is to examine wh~<strong>the</strong>r <strong>the</strong><br />
corresp<strong>on</strong>ding return <strong>on</strong> a specific day,<strong>of</strong>,<strong>the</strong>,week is significantly different from zero. For<br />
M<strong>on</strong>day, <strong>the</strong> usual [-test <strong>of</strong> individual significance may be applied to <strong>the</strong> estimator <strong>of</strong> Cl o ' For<br />
o<strong>the</strong>r days} it is necessary to perform a Wald test <strong>of</strong> restricti<strong>on</strong> <strong>on</strong> <strong>the</strong> coefficient. In particular.<br />
<strong>the</strong> null hypo<strong>the</strong>sis <strong>of</strong> insignificant return <strong>on</strong> day i, Ho: C
"<br />
L<br />
where ak+l measures <strong>the</strong> reward to risk ratio, <strong>and</strong> &1 is an error term with zero mean <strong>and</strong><br />
c<strong>on</strong>diti<strong>on</strong>al variance 0, whereas <strong>the</strong> impact is<br />
asymmetric if '1';* O.<br />
Empirical Results <strong>and</strong> Discussi<strong>on</strong>s<br />
Table 2 presents <strong>the</strong> OLS results for <strong>the</strong> day-<strong>of</strong>-<strong>the</strong>-week effect in this study. The results<br />
show that <strong>the</strong> coefficient <strong>of</strong> intercept term that represented <strong>the</strong> benchmark dav <strong>of</strong> M<strong>on</strong>day is<br />
significantly different from zero in BSE during pre-9fI! sub-period, but is insignificant during<br />
Table 2: OLS Results for <strong>Day</strong>.<strong>of</strong>.<strong>the</strong>.<strong>Week</strong> <strong>Effect</strong><br />
Parameter Pre.9/11 Post·9fll<br />
C<strong>on</strong>stant,<br />
""<br />
0.2303 (0.0887)**' 0.0029 (0.9726)<br />
Tuesday, ~<br />
-0.2200 (0.2502) 0.0485 (0.6814)<br />
Wednesday, ex, -D.1311 (0.4919) 0.0760 (0.5196)<br />
Thursday, a, -D.2761 (0.1484) 0.0106 (0.9279)<br />
Friday, a.<br />
. -D.6548 (0.0006)' 0.1465 (0.2146)<br />
Return (-I), a, 0.0485 (0.1316) 0.0619 (0.0075)*<br />
Diagnostic Checking<br />
ARCH·LM Statistic (p-value)<br />
5 Lags 0.0000 0.0000<br />
10 Lags 0.0000 0.0000<br />
15 Lags 0.0000 0.0000<br />
Ljung-Box Q' Statistic (p-value)<br />
5 Lags 0.0000 0.0000<br />
IO'Lags 0.0000 0.0000<br />
15 Lags 0.0000 0.0000<br />
zz The IUP Journal <strong>of</strong> Applied Finance, Vol. 16, No.6, 2010<br />
<strong>UMS</strong><br />
UNlVERS1T1 MALAYSIA SABAH
L<br />
Note:<br />
Table 2 (C<strong>on</strong>t.)<br />
Wold Test (p-value)<br />
F-Stat. 0.0098 ·0.7378<br />
., .* <strong>and</strong> *** denote significance at 1, 5 <strong>and</strong> 10% levels respectively. Numbers in paren<strong>the</strong>ses depict<br />
p-values. The null hypo<strong>the</strong>siso(<strong>the</strong> WaldTes[ is: Ho= a, = ~ = ~ = a, {same average daily retum for<br />
<strong>the</strong> week),"ARCH - LM <strong>and</strong> Ljung - Box Ql statistics refer co Engle's (1982) LM tesc <strong>and</strong> Ljung-Box<br />
Portmanteau test for <strong>the</strong> presence <strong>of</strong> <strong>the</strong> remaining ARCH efTecu.<br />
Chi~Square 0.0094 0.7378<br />
post-9tll sub-period. The coefficients <strong>of</strong> <strong>the</strong> dummy variables for <strong>the</strong> day <strong>of</strong> Tuesday,<br />
Wednesday, Thursday <strong>and</strong> Friday in <strong>the</strong> pre-9/ll sub-period are negative. However, <strong>on</strong>ly <strong>the</strong><br />
negative Friday returns are statistically significant at 1% level, implying that. <strong>on</strong>ly Friday<br />
returns are significantly different from M<strong>on</strong>day returns. The Wald test result indicates that<br />
<strong>the</strong> null hypo<strong>the</strong>sis <strong>of</strong> equal returns <strong>on</strong> all days is rejected at 1 % significan.ce level. Thus,<br />
day-<strong>of</strong>-<strong>the</strong>-week effect is found present in <strong>the</strong> pre-9/ll sub-period. As for <strong>the</strong> post-9/ll<br />
sub-period, <strong>the</strong>re is no evidence <strong>of</strong> day-<strong>of</strong>-<strong>the</strong>-week effect by <strong>the</strong> Wald test.<br />
The daily returns that are estimated based <strong>on</strong> OLS model for both sub-samples are<br />
plotted in Figure 2. Ano<strong>the</strong>r Wald test is applied to examine if <strong>the</strong>se returns are significantly<br />
different from zero, <strong>and</strong> <strong>the</strong> results are summarized in Table 3. It is evident fr.om Table 3<br />
that <strong>the</strong> null hypo<strong>the</strong>sis <strong>of</strong> zero return can be rejected for M<strong>on</strong>day <strong>and</strong> Friday in <strong>the</strong><br />
Figure 2: Daily Returns Based <strong>on</strong> OLS Model<br />
0.40<br />
0.30<br />
0.20<br />
0.23<br />
0.28<br />
~ 0.10<br />
~ 0.00<br />
" 0<br />
E<br />
u<br />
p:: -0.10<br />
..e-<br />
"<br />
A -0.20<br />
-0.30<br />
-0.40<br />
,<br />
-0.50<br />
M<strong>on</strong>day<br />
Tuesday<br />
Wednesday<br />
<strong>Day</strong><br />
I • Pre,9/11 0 Post-9/11 I<br />
Thursday<br />
Friday<br />
<str<strong>on</strong>g>Evidence</str<strong>on</strong>g> <strong>on</strong> <strong>the</strong> <strong>Day</strong>-<strong>of</strong>-<strong>the</strong>-Weelc. <strong>Effect</strong><br />
<strong>and</strong> <strong>Asymmetric</strong> Behavior in <strong>the</strong> Bombay Stock Exchange<br />
23<br />
<strong>UMS</strong><br />
UNIVERSITI MAlAYSIA SABAH
-<br />
<strong>UMS</strong><br />
UNIVERSIlI MAlAYSIA SABA<br />
· .<br />
L<br />
2. Apolinario RM C, Santana 0 M, Sales LJ <strong>and</strong> Caro A R (2006), "<strong>Day</strong> <strong>of</strong> <strong>the</strong> <strong>Week</strong> <strong>Effect</strong><br />
<strong>on</strong> European Stock Markets", Internati<strong>on</strong>al Research Journal <strong>of</strong> Fin<strong>on</strong>ce <strong>and</strong> Ec<strong>on</strong>omics,<br />
No.2, pp. 53-70.<br />
3. Arsad Z <strong>and</strong> Coutts J A (1996), "The <strong>Week</strong>end <strong>Effect</strong>, Good News, Bad News <strong>and</strong> <strong>the</strong><br />
Financial Times Industrial Ordinary Shares Index: 1935-94", Applied Ec<strong>on</strong>omics Letters,<br />
Vol.3, No. 12, pp. 797-801.<br />
4. Bhattacharya K, Sarkar N <strong>and</strong> Mukhopadhyay 0 (2003), "Stability <strong>of</strong> <strong>the</strong> <strong>Day</strong> <strong>of</strong> <strong>the</strong><br />
<strong>Week</strong> <strong>Effect</strong> in Return <strong>and</strong> in Volatility at <strong>the</strong> Indian Capital Market: A GARCH<br />
Approach with Proper Mean Specificati<strong>on</strong>", Applied Financial Ec<strong>on</strong>omics, Vol. 13, No.8,<br />
pp.553-563.<br />
5. Bolda B S <strong>and</strong> Jindal K (2006), "Seas<strong>on</strong>al Anomalies in Stock Returns: <str<strong>on</strong>g>Evidence</str<strong>on</strong>g> from<br />
India <strong>and</strong> <strong>the</strong> US", Decisian, Vol. 33, No.1, pp. 163-178.<br />
6. Bowers J <strong>and</strong> Dims<strong>on</strong> E (1988), "Introducti<strong>on</strong>', in E Duns<strong>on</strong> (Ed.), Stock Marl,et AnolTl1llies,<br />
pp. 3-15, Cambridge University Press, Cambridge.<br />
7. Broca 0 (1992), "<strong>Day</strong> <strong>of</strong> <strong>the</strong> <strong>Week</strong> Patterns in <strong>the</strong> Indian Stock Market",Journal Decisi<strong>on</strong>,<br />
Vol. 19, No.2, pp. 57 -64.<br />
8. Brooks C <strong>and</strong> Pers<strong>and</strong> G (2001), "Seas<strong>on</strong>ality in Sou<strong>the</strong>ast Asian Stock Markets: Some<br />
New <str<strong>on</strong>g>Evidence</str<strong>on</strong>g> <strong>on</strong> <strong>Day</strong>-<strong>of</strong>-<strong>the</strong>-<strong>Week</strong> <strong>Effect</strong>s", Applied Ec<strong>on</strong>omics Leecers, Vol. 8, No.3,<br />
pp. 155-158.<br />
9. Chaudhury'S K (1991), "Seas<strong>on</strong>ality in Share Returns: Preliminary <str<strong>on</strong>g>Evidence</str<strong>on</strong>g> <strong>on</strong> <strong>Day</strong><strong>of</strong>-<strong>the</strong>-<strong>Week</strong><br />
<strong>Effect</strong>", Chartered Accountant (India), Vol. 40, No.5, pp. 107 -109.<br />
10. Choudhry T (1995), "Integrated-GARCH <strong>and</strong> N<strong>on</strong>-Stati<strong>on</strong>ary Variances: <str<strong>on</strong>g>Evidence</str<strong>on</strong>g><br />
from European Stock Markets During <strong>the</strong> 1920s <strong>and</strong> 1930s", Ec<strong>on</strong>omics Leecers, Vol. 48,<br />
No.1, pp. 55-59.<br />
11. Chaudhry T (2000), "<strong>Day</strong> <strong>of</strong> <strong>the</strong> <strong>Week</strong> <strong>Effect</strong> in Emerging Asian Stock Markets: <str<strong>on</strong>g>Evidence</str<strong>on</strong>g><br />
from <strong>the</strong> GARCH Model", Applied Financial Ec<strong>on</strong>omics, Vol. 10, No.3, pp. 235-242.<br />
12. Clare A D, Ibrahim M S B <strong>and</strong> Thomas S H (1998), "The Impact <strong>of</strong> Settlement Procedures<br />
<strong>on</strong> <strong>Day</strong>-<strong>of</strong>-<strong>the</strong>-<strong>Week</strong> <strong>Effect</strong>s: <str<strong>on</strong>g>Evidence</str<strong>on</strong>g> from <strong>the</strong> Kuala Lumpur Stock Exchange",Journal<br />
<strong>of</strong> Business Finance <strong>and</strong> Accounting. Vol. 25, Nos. 3 <strong>and</strong> 4, pp. 401-418.<br />
13. Cross F (1973), "The Behaviour <strong>of</strong> Stock Prices <strong>on</strong> Fridays <strong>and</strong> M<strong>on</strong>days", Financial<br />
Analystslournal, Vol. 29, November-December, pp. 67-69.<br />
14. Engle R F (1982), "Autoregressive C<strong>on</strong>diti<strong>on</strong>al Heteroscedasricity with Esrimates <strong>of</strong><br />
<strong>the</strong> Variance <strong>of</strong> UK Inflati<strong>on</strong>", Ec<strong>on</strong>ometrica, Vol. 50, No.4, pp. 987-1008.<br />
15. Engle R F <strong>and</strong> Ng V K (1993), "Measuring <strong>and</strong> Testing <strong>the</strong> Impact <strong>of</strong> News <strong>on</strong> Volatility",<br />
Journal <strong>of</strong> Finance, Vol. 48, No.5, pp. 1749-1778.<br />
16. Gibb<strong>on</strong>s M R <strong>and</strong> Hess P (1981), "<strong>Day</strong> <strong>of</strong> <strong>the</strong> <strong>Week</strong> <strong>Effect</strong>s <strong>and</strong> Assets Returns", The<br />
Journal <strong>of</strong> Business, Vol. 54, No.4, pp. 579-596.<br />
(<br />
28 The IUP Journal <strong>of</strong> Applied Finance, Vol. 16, No.6. 2010
----_ . .. - .-.. ------<br />
r-<br />
<strong>UMS</strong><br />
UNIVER51T1 MAlJ\Y5111. 511.81\<br />
L<br />
17. Harris L (1986), "A Transacti<strong>on</strong> Data Study <strong>of</strong> <strong>Week</strong>ly <strong>and</strong> Intradaily Patterns in Stock<br />
Returns",]oumal<strong>of</strong>FinanciatEc<strong>on</strong>omics, Vol. 16, No.1, pp. 99-117.<br />
•<br />
18. Hentschel L (1995), '1'J.l in <strong>the</strong> Family: Nesting Symmetric <strong>and</strong> <strong>Asymmetric</strong> GARCH<br />
Models".1oumal <strong>of</strong>Fi7UIncial Ec<strong>on</strong>omics, Vol. 39, No. I, pp. 71·104.<br />
19. Hui TK (2005), "<strong>Day</strong>-<strong>of</strong>-<strong>the</strong>-<strong>Week</strong> <strong>Effect</strong>s in US <strong>and</strong> Asia-Pacific Stock Markets During<br />
<strong>the</strong> Asian Financial Crisis: A N<strong>on</strong>-Parametric Approach", The lntemari<strong>on</strong>al ]oumal <strong>of</strong><br />
Ma7UIgementScience, Vol. 33, No.3, pp. 277-282.<br />
20. JaffeJ <strong>and</strong> Westerfield R (1985),-"The <strong>Week</strong>-End <strong>Effect</strong> in Comm<strong>on</strong> Stock Returns: The<br />
Internati<strong>on</strong>al <str<strong>on</strong>g>Evidence</str<strong>on</strong>g>", Journal <strong>of</strong>Fi7UInce, Vol. 40, No.2, pp. 237-244.<br />
21. Kok K L <strong>and</strong> W<strong>on</strong>g Y C (2004). "Seas<strong>on</strong>al Anomalies <strong>of</strong> Stocks in ASEAN Equity<br />
Markets", Sunway College]ournal, Vol. 1, pp.1-11.<br />
22. L.k<strong>on</strong>ishok J <strong>and</strong> Smidt S (1988). "Are Seas<strong>on</strong>al Anomalies Real A Ninety-Year<br />
Perspective", Review o[Financial Studies, Vol. I, No.4, pp. 403-425.<br />
23. Lutkepohl H (1991), Introducti<strong>on</strong> to Multiple Time Series Analysis, Springer Verlang,<br />
New York.<br />
24. Nels<strong>on</strong> 0 B (1991), "C<strong>on</strong>diti<strong>on</strong>al Heteroskedasticity in Asset Returns: A New Approach",<br />
Ec<strong>on</strong>ometrica, Vol. 59, No.2, pp. 347-370.<br />
25. Sarma S N (2004), "Stock Market Seas<strong>on</strong>ality in an Emerging Market", Vikalpa, Vol. 29,<br />
No.3, pp. 35-41.<br />
26. Wang K, Li Y <strong>and</strong> Ericks<strong>on</strong>) (1997), ''A New Look at <strong>the</strong> M<strong>on</strong>day <strong>Effect</strong>", ]ouT7UlI <strong>of</strong><br />
Finance, Vol. 52, No.5, pp. 2171-2186.<br />
27. W<strong>on</strong>g K A, Hui T K <strong>and</strong> Chan C Y (1992). "<strong>Day</strong>-<strong>of</strong>-<strong>the</strong>-<strong>Week</strong> <strong>Effect</strong>: <str<strong>on</strong>g>Evidence</str<strong>on</strong>g> from<br />
Developing Stock Markets", AppUed Fi7Ulncial Ec<strong>on</strong>omics, Vol. 2, No.1, pp. 49-56.<br />
Reference # 01]-2010-10-02-01<br />
<str<strong>on</strong>g>Evidence</str<strong>on</strong>g> <strong>on</strong> <strong>the</strong> <strong>Day</strong>-<strong>of</strong>-<strong>the</strong>-<strong>Week</strong>. <strong>Effect</strong> 29<br />
<strong>and</strong> <strong>Asymmetric</strong> Behavior in <strong>the</strong> Bombav Stock Exchange
---_.. _._._- --------- -_._. _._-----._-_ .. ._.....- . ._.-- _._ -_......._------- .-.- ._------_... .... _--- ...... -_ ._ ._- ----_._ -- .._------ _ ._-- -_._---- --- - ----<br />
Copyright <strong>of</strong>IUP Journal <strong>of</strong> Applied Finance is <strong>the</strong> property <strong>of</strong>IUP Publicati<strong>on</strong>s <strong>and</strong> its c<strong>on</strong>tent may not be<br />
copied or emailed to multiple sites or posted to a listserv without <strong>the</strong> copyright holder's express written<br />
permissi<strong>on</strong>. However, users may print, download, or email articles for individual use.<br />
•<br />
i