Table 5

Market reaction to the announcements of financial reports (Entire Sample, n:415)

DateCAR (%)Pos:Negt-test ProbBMPProbKPProbGRANKProb
Panel A: TPC financial statements
(−20,20)−1.28164:2510.1153−1.500.1347−1.110.2679−1.600.1130
(−10,10)−0.85172:2430.1099−0.990.3206−0.740.4619−1.340.1847
(−5,5)−0.97168:2470.0096***−1.570.1176−1.160.2464−1.450.1516
(−3,3)−0.81165:2500.0058***−1.920.0555*−1.420.1560−1.550.1254
(−2,2)−0.44169:2460.0686*−1.380.1668−1.020.3059−0.860.3933
(−1,1)−0.34177:2380.0709*−1.660.0965*−1.230.3455−0.950.1130
(0,10)−0.16185:2300.66590.310.75880.230.8201−0.040.9675
(0,5)−0.32186:2290.6501−0.450.7369−0.340.2679−0.760.4500
(0,3)−0.56168:2470.0096***−2.290.0218**−1.700.0893*−1.870.0640*
(0,20)−1.55173:2420.0047***−2.010.0447**−1.490.1371−1.590.1143
(12,20)−1.63164:2510.0000***−4.090.0000***−3.030.0025***−2.430.0169**
(−5,20)−2.20156:2590.0005***−2.620.0088***−1.940.0522*−2.430.0168**
(−7,20)−2.55152:2630.0001***−3.170.0016***−2.340.0191**−3.060.0028***
Panel B: IFRS financial statements
(−20,20)−1.76170:2450.0340**−1.720.0863*−1.600.1103−2.230.0283**
(−10,10)−1.26161:2540.0218**−1.290.1967−1.200.2294−1.920.0578*
(−5,5)−1.29169:2460.0008***−2.050.0401**−1.910.0560*−2.000.0488**
(−3,3)−1.20162:2530.0001***−2.410.0158**−2.250.0246**−2.810.0060***
(−2,2)−1.18160:2550.000***−3.210.0013***−2.990.0028***−2.990.0035***
(−1,1)−0.68168:2470.0004***−2.520.0118**−2.350.0190**−2.400.0185**
(0,10)−0.89183:2320.0194**−1.390.1646−1.290.1957−1.410.1609
(0,5)−1.23171:2440.0000***−3.150.0017***−2.930.0034**−2.840.0055***
(0,3)−1.04153:2620.0000***−3.260.0011***−3.040.0024**−3.210.0018***
(0,20)−0.28194:2210.6094−0.160.8718−0.150.88060.120.9077
(12,20)0.55207:2080.10651.610.10771.500.13422.130.0359**
(−5,20)−0.34189:2260.58080.110.91500.100.9209−0.410.9968
(−7,20)−0.41186:2290.52420.110.91680.100.92250.040.9709

Note(s): This table presents the event study results corresponding to the market reaction to the disclosure of TPC and IFRS financial statements. CAR is average cumulative abnormal returns. Standard t-test and the BMP test are parametric tests, while KP and GRANK are non-parametric tests. ***, **, and * denote 1%, 5%, and 10% significance levels, respectively

Source(s): Authors’ own work

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