Đề tài Mối quan hệ giữa lí thuyết bất cân xứng thông tin và lí thuyết thị trường hiệu quả trên thị trường chứng khoán Việt Nam

MỤC LỤC

CHưƠNG 1: GIỚI THIỆU . 6

1. Vấn đề nghiên cứu . 6

2. Mục tiêu - câu hỏi nghiên cứu . 8

3. Phạm vi nghiên cứu . 10

CHưƠNG 2 : SƠ LưỢC CÁC LÍ THUYẾT VÀ MÔ HÌNH TRONG

QUÁ KHỨ . 11

1. Thị trường hiệu quả . 11

1.1.Khái niệm thị trường hiệu quả . 11

1.2. Phân loại thị trường hiệu quả . 11

2. Bất cân xứng thông tin (Asymetric information) . 12

2.1. Khái niệm về thông tin bất cân xứng . 12

2.2. Hệ quả bất cân xứng thông tin . 13

2.2.1. Chi phí lựa chọn bất lợi . 13

2.2.2. Tâm lí ỷ lại . 14

3. Các mô hình kiểm định . 14

3.1 Thị trường hiệu quả . 14

3.1.1. Các giả định của giáo sư Fama trong nghiên cứu thị trường hiệu quả . 14

3.1.2. Mô hình hóa lí thuyết thị trường hiệu quả . 15

3.1.3. Phương pháp kiểm định thị trường hiệu quả dạng yếu. 16

3.1.4. Kiểm định thị trường hiệu quả dạng vừa . 18

3.1.5. Kiểm định thị trường hiệu quả dạng mạnh . 19

4.2. Các nghiên cứu đo lường thông tin bất cân xứng . 20

4.2.1 Mô hình Glosten và Harris (1988). 20

4.2.2 Mô hình George Kaul và Nimalendran (1991) . 21

4.2.3 Mô hình Roger D.Huang và Hans R.Stoll (1997) . 21

4.2.4. Ness, B.F.V., Ness, R.A.V., và R.A. Warr (2001) . 23

CHưƠNG 3: THỰC TRẠNG CÔNG BỐ THÔNG TIN TRÊN THỊ TRưỜNG CHỨNG

KHOÁN VÀ TÍNH HIỆU QUẢ CỦA THỊ TRưỜNG TẠI VIỆT NAM . 25

1. Lỗ hổng trong công bố thông tin . 25

1.1. Hệ thống hỗ trợ trong việc công bố thông tin . 25

1.1.1. Hệ thống pháp luật qui định . 25

1.1.2. Các kênh cung cấp thông tin ra công chúng . 26

1.2. Thực tế về thông tin trên thị trường . 26

2. Tính kém hiệu quả của thị trường . 27

CHưƠNG 4: KIỂM ĐỊNH THỰC NGHIỆM . 29

1. Mô hình lựa chọn . 29

1.1. Mô hình đo lường chi phí lựa chọn bất lợi . 29

1.2. Mô hình kiểm định thị trường hiệu quả . 30

1.3. Một số giả định trong khi tiến hành hành ước lượng chi phí lựa chọn bất lợi và

kiểm định thị trường hiệu quả trên thị trường Việt Nam . 31

2. Các bước tiến hành ước lượng chi phí lựa chọn bất lợi và kiểm định thị trường hiệu quả. 31

2.1. ước lượng chi phí lựa chọn bất lợi . 31

2.2. Kiểm định thị trường hiệu quả . 33

3. Kết quả và giải thích kết quả . 34

3.1. Đo lường chi phí lựa chọn bất lợi . 34

3.2. Kiểm định thị trường hiệu quả với 9 chứng khoán . 36

4. Các biện pháp hạn chế bất cân xứng thông tin. 37

CHưƠNG 5: KẾT LUẬN . 39

PHỤ LỤC

pdf111 trang | Chia sẻ: maiphuongdc | Lượt xem: 1750 | Lượt tải: 4download
Bạn đang xem trước 20 trang tài liệu Đề tài Mối quan hệ giữa lí thuyết bất cân xứng thông tin và lí thuyết thị trường hiệu quả trên thị trường chứng khoán Việt Nam, để xem tài liệu hoàn chỉnh bạn click vào nút DOWNLOAD ở trên
832 -0.026734 0.9787 DMC1 0.063994 0.022197 2.883023 0.0043 DMC2 1.93E-08 7.85E-08 0.245978 0.8059 DMC3 0.481090 0.031458 15.29307 0.0000 DMC4 5.42E-07 1.30E-07 4.173901 0.0000 R-squared 0.723519 Mean dependent var 0.026693 Adjusted R-squared 0.719023 S.D. dependent var 0.640722 S.E. of regression 0.339629 Akaike info criterion 0.697793 Sum squared resid 28.37557 Schwarz criterion 0.768022 Log likelihood -82.57308 F-statistic 160.9384 Durbin-Watson stat 1.574060 Prob(F-statistic) 0.000000 Dependent Variable: DPM Method: Least Squares Date: 06/14/10 Time: 16:06 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. 46 C -0.018787 0.041427 -0.453494 0.6506 DPM1 0.054587 0.042315 1.290015 0.1983 DPM2 1.03E-07 4.88E-08 2.104899 0.0363 DPM3 0.515764 0.074467 6.926089 0.0000 DPM4 4.71E-07 9.27E-08 5.082664 0.0000 R-squared 0.666320 Mean dependent var -0.001992 Adjusted R-squared 0.660894 S.D. dependent var 1.110656 S.E. of regression 0.646766 Akaike info criterion 1.986055 Sum squared resid 102.9034 Schwarz criterion 2.056283 Log likelihood -244.2499 F-statistic 122.8081 Durbin-Watson stat 1.985916 Prob(F-statistic) 0.000000 Dependent Variable: DPR Method: Least Squares Date: 06/14/10 Time: 16:06 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.017785 0.051571 -0.344863 0.7305 DPR1 0.129815 0.051923 2.500131 0.0131 DPR2 6.35E-07 4.47E-07 1.419921 0.1569 DPR3 0.901324 0.087336 10.32017 0.0000 DPR4 3.69E-06 7.31E-07 5.041146 0.0000 R-squared 0.703771 Mean dependent var 0.117131 Adjusted R-squared 0.698954 S.D. dependent var 1.454093 S.E. of regression 0.797827 Akaike info criterion 2.405869 Sum squared resid 156.5858 Schwarz criterion 2.476097 Log likelihood -296.9365 F-statistic 146.1094 Durbin-Watson stat 1.911493 Prob(F-statistic) 0.000000 Dependent Variable: DQC Method: Least Squares Date: 06/14/10 Time: 16:06 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C 0.010422 0.031488 0.330993 0.7409 DQC1 0.093074 0.033515 2.777096 0.0059 DQC2 6.85E-08 7.43E-08 0.921785 0.3575 DQC3 0.656317 0.045967 14.27808 0.0000 DQC4 3.39E-07 1.31E-07 2.585413 0.0103 R-squared 0.690869 Mean dependent var 0.072112 Adjusted R-squared 0.685842 S.D. dependent var 0.870275 S.E. of regression 0.487787 Akaike info criterion 1.421844 Sum squared resid 58.53235 Schwarz criterion 1.492073 Log likelihood -173.4415 F-statistic 137.4447 Durbin-Watson stat 1.306723 Prob(F-statistic) 0.000000 Dependent Variable: DRC Method: Least Squares Date: 06/14/10 Time: 16:07 Sample: 1 251 Included observations: 251 47 Variable Coefficient Std. Error t-Statistic Prob. C -0.214121 0.129572 -1.652523 0.0997 DRC1 0.488739 0.135044 3.619111 0.0004 DRC2 -1.85E-07 3.86E-07 -0.479808 0.6318 DRC3 1.575854 0.203369 7.748746 0.0000 DRC4 4.50E-06 6.61E-07 6.804440 0.0000 R-squared 0.625076 Mean dependent var 0.418725 Adjusted R-squared 0.618979 S.D. dependent var 3.168420 S.E. of regression 1.955767 Akaike info criterion 4.199161 Sum squared resid 940.9557 Schwarz criterion 4.269389 Log likelihood -521.9947 F-statistic 102.5331 Durbin-Watson stat 1.483282 Prob(F-statistic) 0.000000 Dependent Variable: DTT Method: Least Squares Date: 06/14/10 Time: 16:07 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.017034 0.018582 -0.916709 0.3602 DTT1 -0.002239 0.018960 -0.118100 0.9061 DTT2 6.95E-08 2.67E-07 0.259982 0.7951 DTT3 0.279883 0.027543 10.16178 0.0000 DTT4 2.05E-06 4.02E-07 5.096108 0.0000 R-squared 0.647539 Mean dependent var 0.006375 Adjusted R-squared 0.641808 S.D. dependent var 0.484189 S.E. of regression 0.289783 Akaike info criterion 0.380351 Sum squared resid 20.65767 Schwarz criterion 0.450580 Log likelihood -42.73411 F-statistic 112.9874 Durbin-Watson stat 2.141783 Prob(F-statistic) 0.000000 Dependent Variable: DXV Method: Least Squares Date: 06/14/10 Time: 16:07 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C 0.010796 0.012689 0.850822 0.3957 DXV1 0.021620 0.012488 1.731215 0.0847 DXV2 2.40E-07 1.02E-07 2.361725 0.0190 DXV3 0.244680 0.018829 12.99478 0.0000 DXV4 5.21E-07 1.59E-07 3.287188 0.0012 R-squared 0.702171 Mean dependent var 0.011952 Adjusted R-squared 0.697328 S.D. dependent var 0.351933 S.E. of regression 0.193618 Akaike info criterion -0.426140 Sum squared resid 9.222027 Schwarz criterion -0.355912 Log likelihood 58.48062 F-statistic 144.9942 Durbin-Watson stat 1.774358 Prob(F-statistic) 0.000000 Dependent Variable: FBT Method: Least Squares Date: 06/14/10 Time: 16:08 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.033973 0.020104 -1.689879 0.0923 48 FBT1 0.016834 0.021177 0.794951 0.4274 FBT2 -1.27E-07 2.31E-07 -0.552082 0.5814 FBT3 0.349532 0.030593 11.42510 0.0000 FBT4 1.62E-06 3.08E-07 5.263591 0.0000 R-squared 0.668617 Mean dependent var -0.016733 Adjusted R-squared 0.663228 S.D. dependent var 0.546808 S.E. of regression 0.317324 Akaike info criterion 0.561931 Sum squared resid 24.77082 Schwarz criterion 0.632159 Log likelihood -65.52237 F-statistic 124.0856 Durbin-Watson stat 1.576700 Prob(F-statistic) 0.000000 Dependent Variable: FMC Method: Least Squares Date: 06/14/10 Time: 16:08 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.058975 0.019384 -3.042454 0.0026 FMC1 0.065617 0.019217 3.414439 0.0007 FMC2 6.09E-09 2.20E-07 0.027607 0.9780 FMC3 0.361327 0.029492 12.25172 0.0000 FMC4 2.39E-06 2.94E-07 8.129390 0.0000 R-squared 0.724365 Mean dependent var 0.015936 Adjusted R-squared 0.719883 S.D. dependent var 0.560772 S.E. of regression 0.296795 Akaike info criterion 0.428167 Sum squared resid 21.66943 Schwarz criterion 0.498395 Log likelihood -48.73497 F-statistic 161.6208 Durbin-Watson stat 1.414837 Prob(F-statistic) 0.000000 Dependent Variable: FPT Method: Least Squares Date: 06/14/10 Time: 16:09 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C 0.021419 0.066911 0.320121 0.7491 FPT1 0.030861 0.071943 0.428965 0.6683 FPT2 3.16E-07 1.09E-07 2.907446 0.0040 FPT3 1.137270 0.116943 9.725027 0.0000 FPT4 3.29E-07 1.96E-07 1.677022 0.0948 R-squared 0.650696 Mean dependent var 0.115538 Adjusted R-squared 0.645017 S.D. dependent var 1.770751 S.E. of regression 1.055022 Akaike info criterion 2.964719 Sum squared resid 273.8154 Schwarz criterion 3.034947 Log likelihood -367.0722 F-statistic 114.5646 Durbin-Watson stat 1.810103 Prob(F-statistic) 0.000000 Dependent Variable: GIL Method: Least Squares Date: 06/14/10 Time: 16:09 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.005437 0.030857 -0.176200 0.8603 GIL1 0.034379 0.031739 1.083170 0.2798 GIL2 -7.73E-08 1.82E-07 -0.424983 0.6712 GIL3 0.390404 0.049599 7.871127 0.0000 49 GIL4 2.08E-06 2.98E-07 6.988569 0.0000 R-squared 0.658711 Mean dependent var 0.082470 Adjusted R-squared 0.653162 S.D. dependent var 0.813985 S.E. of regression 0.479380 Akaike info criterion 1.387072 Sum squared resid 56.53204 Schwarz criterion 1.457300 Log likelihood -169.0776 F-statistic 118.6994 Durbin-Watson stat 1.871756 Prob(F-statistic) 0.000000 Dependent Variable: GMC Method: Least Squares Date: 06/14/10 Time: 16:09 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.133845 0.081263 -1.647063 0.1008 GMC1 0.006035 0.085169 0.070858 0.9436 GMC2 -1.21E-07 4.39E-07 -0.275459 0.7832 GMC3 0.725523 0.109151 6.646978 0.0000 GMC4 1.38E-06 6.10E-07 2.253937 0.0251 R-squared 0.340669 Mean dependent var 0.056972 Adjusted R-squared 0.329948 S.D. dependent var 1.492616 S.E. of regression 1.221806 Akaike info criterion 3.258256 Sum squared resid 367.2311 Schwarz criterion 3.328484 Log likelihood -403.9112 F-statistic 31.77635 Durbin-Watson stat 1.849605 Prob(F-statistic) 0.000000 Dependent Variable: GMD Method: Least Squares Date: 06/14/10 Time: 16:10 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.037694 0.067195 -0.560961 0.5753 GMD1 0.213953 0.069201 3.091761 0.0022 GMD2 2.64E-08 8.54E-08 0.309166 0.7575 GMD3 1.140170 0.106326 10.72329 0.0000 GMD4 1.36E-06 1.45E-07 9.341488 0.0000 R-squared 0.772719 Mean dependent var 0.187251 Adjusted R-squared 0.769024 S.D. dependent var 2.188423 S.E. of regression 1.051756 Akaike info criterion 2.958518 Sum squared resid 272.1228 Schwarz criterion 3.028746 Log likelihood -366.2940 F-statistic 209.0907 Durbin-Watson stat 1.633083 Prob(F-statistic) 0.000000 Dependent Variable: GTA Method: Least Squares Date: 06/14/10 Time: 16:10 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.037318 0.013060 -2.857400 0.0046 GTA1 0.023005 0.013184 1.744882 0.0823 GTA2 3.01E-07 1.63E-07 1.848312 0.0658 GTA3 0.275709 0.019711 13.98763 0.0000 50 GTA4 1.01E-06 2.26E-07 4.496755 0.0000 R-squared 0.730383 Mean dependent var 0.008765 Adjusted R-squared 0.725999 S.D. dependent var 0.383879 S.E. of regression 0.200942 Akaike info criterion -0.351883 Sum squared resid 9.932895 Schwarz criterion -0.281655 Log likelihood 49.16135 F-statistic 166.6011 Durbin-Watson stat 1.690774 Prob(F-statistic) 0.000000 Dependent Variable: HAG Method: Least Squares Date: 06/14/10 Time: 16:10 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.227331 0.150202 -1.513499 0.1314 HAG1 0.244842 0.152957 1.600731 0.1107 HAG2 2.40E-07 1.58E-07 1.519295 0.1300 HAG3 1.134959 0.245803 4.617357 0.0000 HAG4 1.26E-06 2.66E-07 4.755084 0.0000 R-squared 0.478582 Mean dependent var 0.071713 Adjusted R-squared 0.470104 S.D. dependent var 3.195114 S.E. of regression 2.325850 Akaike info criterion 4.545768 Sum squared resid 1330.756 Schwarz criterion 4.615996 Log likelihood -565.4938 F-statistic 56.44767 Durbin-Watson stat 1.899278 Prob(F-statistic) 0.000000 Dependent Variable: HAI Method: Least Squares Date: 06/14/10 Time: 16:11 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.024612 0.043374 -0.567447 0.5709 HAI1 0.058759 0.042441 1.384501 0.1675 HAI2 1.48E-06 7.27E-07 2.034426 0.0430 HAI3 0.666002 0.058776 11.33119 0.0000 HAI4 3.69E-06 1.07E-06 3.456327 0.0006 R-squared 0.579444 Mean dependent var 0.077291 Adjusted R-squared 0.572606 S.D. dependent var 1.017685 S.E. of regression 0.665315 Akaike info criterion 2.042608 Sum squared resid 108.8905 Schwarz criterion 2.112836 Log likelihood -251.3472 F-statistic 84.73512 Durbin-Watson stat 1.757889 Prob(F-statistic) 0.000000 Dependent Variable: HAP Method: Least Squares Date: 06/14/10 Time: 16:11 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.034002 0.025446 -1.336252 0.1827 HAP1 0.032556 0.025331 1.285229 0.1999 HAP2 2.61E-08 9.06E-08 0.287962 0.7736 HAP3 0.371687 0.041891 8.872604 0.0000 HAP4 1.07E-06 1.50E-07 7.171959 0.0000 51 R-squared 0.720887 Mean dependent var 0.023904 Adjusted R-squared 0.716348 S.D. dependent var 0.726902 S.E. of regression 0.387140 Akaike info criterion 0.959661 Sum squared resid 36.86993 Schwarz criterion 1.029889 Log likelihood -115.4375 F-statistic 158.8405 Durbin-Watson stat 1.606119 Prob(F-statistic) 0.000000 Dependent Variable: HAS Method: Least Squares Date: 06/14/10 Time: 16:11 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.000569 0.031840 -0.017862 0.9858 HAS1 0.035084 0.032434 1.081721 0.2804 HAS2 -9.13E-08 4.25E-07 -0.215091 0.8299 HAS3 0.429443 0.049167 8.734312 0.0000 HAS4 1.81E-06 5.97E-07 3.035730 0.0027 R-squared 0.517325 Mean dependent var 0.011952 Adjusted R-squared 0.509476 S.D. dependent var 0.707175 S.E. of regression 0.495287 Akaike info criterion 1.452360 Sum squared resid 60.34605 Schwarz criterion 1.522588 Log likelihood -177.2712 F-statistic 65.91489 Durbin-Watson stat 1.555526 Prob(F-statistic) 0.000000 Dependent Variable: HAX Method: Least Squares Date: 06/14/10 Time: 16:12 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.021769 0.075623 -0.287865 0.7737 HAX1 0.142121 0.076013 1.869701 0.0627 HAX2 5.24E-06 1.71E-06 3.073936 0.0024 HAX3 0.701159 0.118870 5.898531 0.0000 HAX4 2.05E-06 2.65E-06 0.772746 0.4404 R-squared 0.339512 Mean dependent var 0.011952 Adjusted R-squared 0.328773 S.D. dependent var 1.442975 S.E. of regression 1.182207 Akaike info criterion 3.192363 Sum squared resid 343.8130 Schwarz criterion 3.262591 Log likelihood -395.6415 F-statistic 31.61302 Durbin-Watson stat 1.886224 Prob(F-statistic) 0.000000 Dependent Variable: HBC Method: Least Squares Date: 06/14/10 Time: 16:12 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.047031 0.033935 -1.385910 0.1670 HBC1 0.067408 0.034522 1.952621 0.0520 HBC2 -1.36E-07 1.15E-07 -1.188690 0.2357 HBC3 0.598038 0.053313 11.21755 0.0000 52 HBC4 1.44E-06 1.92E-07 7.516190 0.0000 R-squared 0.738757 Mean dependent var 0.070120 Adjusted R-squared 0.734509 S.D. dependent var 1.017420 S.E. of regression 0.524234 Akaike info criterion 1.565963 Sum squared resid 67.60610 Schwarz criterion 1.636191 Log likelihood -191.5284 F-statistic 173.9127 Durbin-Watson stat 1.626933 Prob(F-statistic) 0.000000 Dependent Variable: VNA Method: Least Squares Date: 06/14/10 Time: 16:12 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.001157 0.018524 -0.062483 0.9502 VNA1 0.011999 0.018845 0.636690 0.5249 VNA2 1.31E-07 1.06E-07 1.237218 0.2172 VNA3 0.358470 0.028279 12.67596 0.0000 VNA4 8.49E-07 1.71E-07 4.966912 0.0000 R-squared 0.733064 Mean dependent var 0.008367 Adjusted R-squared 0.728724 S.D. dependent var 0.559258 S.E. of regression 0.291285 Akaike info criterion 0.390690 Sum squared resid 20.87235 Schwarz criterion 0.460918 Log likelihood -44.03159 F-statistic 168.8926 Durbin-Watson stat 1.532295 Prob(F-statistic) 0.000000 Dependent Variable: VNE Method: Least Squares Date: 06/14/10 Time: 16:13 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C 0.024935 0.015310 1.628659 0.1047 VNE1 0.055318 0.015669 3.530443 0.0005 VNE2 1.21E-08 2.27E-08 0.534406 0.5935 VNE3 0.311895 0.024502 12.72930 0.0000 VNE4 2.03E-07 3.73E-08 5.434846 0.0000 R-squared 0.729148 Mean dependent var 0.025100 Adjusted R-squared 0.724744 S.D. dependent var 0.457698 S.E. of regression 0.240131 Akaike info criterion 0.004453 Sum squared resid 14.18504 Schwarz criterion 0.074681 Log likelihood 4.441190 F-statistic 165.5611 Durbin-Watson stat 1.625432 Prob(F-statistic) 0.000000 Dependent Variable: HDC Method: Least Squares Date: 06/14/10 Time: 16:23 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.140977 0.083924 -1.679817 0.0943 HDC1 0.110712 0.119152 0.929164 0.3537 HDC2 -3.14E-06 1.34E-06 -2.335067 0.0203 HDC3 0.773372 0.150940 5.123720 0.0000 HDC4 1.20E-05 1.86E-06 6.431607 0.0000 R-squared 0.586524 Mean dependent var 0.155378 53 Adjusted R-squared 0.579801 S.D. dependent var 1.994854 S.E. of regression 1.293119 Akaike info criterion 3.371711 Sum squared resid 411.3506 Schwarz criterion 3.441939 Log likelihood -418.1497 F-statistic 87.23907 Durbin-Watson stat 1.724135 Prob(F-statistic) 0.000000 Dependent Variable: HLA Method: Least Squares Date: 06/14/10 Time: 16:24 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.015861 0.039427 -0.402299 0.6878 HLA1 0.003424 0.055840 0.061326 0.9511 HLA2 -1.82E-07 1.20E-07 -1.520498 0.1297 HLA3 0.568614 0.066959 8.491946 0.0000 HLA4 7.71E-07 1.63E-07 4.730007 0.0000 R-squared 0.624136 Mean dependent var 0.068526 Adjusted R-squared 0.618024 S.D. dependent var 0.997199 S.E. of regression 0.616310 Akaike info criterion 1.889587 Sum squared resid 93.44028 Schwarz criterion 1.959815 Log likelihood -232.1432 F-statistic 102.1230 Durbin-Watson stat 1.820333 Prob(F-statistic) 0.000000 Dependent Variable: HMC Method: Least Squares Date: 06/14/10 Time: 16:24 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C 0.001757 0.019769 0.088893 0.9292 HMC1 0.007025 0.025316 0.277497 0.7816 HMC2 -1.45E-07 1.31E-07 -1.105996 0.2698 HMC3 0.390917 0.032874 11.89139 0.0000 HMC4 1.30E-06 1.88E-07 6.906526 0.0000 R-squared 0.769583 Mean dependent var 0.031076 Adjusted R-squared 0.765836 S.D. dependent var 0.637864 S.E. of regression 0.308665 Akaike info criterion 0.506600 Sum squared resid 23.43746 Schwarz criterion 0.576829 Log likelihood -58.57836 F-statistic 205.4074 Durbin-Watson stat 1.522334 Prob(F-statistic) 0.000000 Dependent Variable: HPG Method: Least Squares Date: 06/14/10 Time: 16:24 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C 0.086421 0.052798 1.636819 0.1029 HPG1 0.106564 0.086869 1.226722 0.2211 HPG2 7.45E-08 6.29E-08 1.184920 0.2372 HPG3 0.677504 0.112053 6.046288 0.0000 HPG4 3.91E-07 8.23E-08 4.742993 0.0000 R-squared 0.720797 Mean dependent var 0.109562 Adjusted R-squared 0.716257 S.D. dependent var 1.532602 S.E. of regression 0.816379 Akaike info criterion 2.451844 54 Sum squared resid 163.9529 Schwarz criterion 2.522072 Log likelihood -302.7065 F-statistic 158.7696 Durbin-Watson stat 1.724046 Prob(F-statistic) 0.000000 Dependent Variable: HRC Method: Least Squares Date: 06/14/10 Time: 16:25 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.017777 0.040225 -0.441938 0.6589 HRC1 -0.052505 0.057740 -0.909336 0.3641 HRC2 1.00E-06 6.44E-07 1.558941 0.1203 HRC3 0.743104 0.075791 9.804634 0.0000 HRC4 3.69E-06 8.19E-07 4.507647 0.0000 R-squared 0.736690 Mean dependent var 0.051793 Adjusted R-squared 0.732409 S.D. dependent var 1.204602 S.E. of regression 0.623131 Akaike info criterion 1.911600 Sum squared resid 95.51998 Schwarz criterion 1.981828 Log likelihood -234.9058 F-statistic 172.0653 Durbin-Watson stat 1.812217 Prob(F-statistic) 0.000000 Dependent Variable: HSG Method: Least Squares Date: 06/14/10 Time: 16:25 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.011931 0.046113 -0.258747 0.7960 HSG1 -0.076706 0.081370 -0.942676 0.3468 HSG2 8.66E-08 1.21E-07 0.717549 0.4737 HSG3 0.572247 0.099411 5.756387 0.0000 HSG4 8.80E-07 1.65E-07 5.341829 0.0000 R-squared 0.706967 Mean dependent var 0.124303 Adjusted R-squared 0.702202 S.D. dependent var 1.294545 S.E. of regression 0.706444 Akaike info criterion 2.162574 Sum squared resid 122.7696 Schwarz criterion 2.232802 Log likelihood -266.4031 F-statistic 148.3740 Durbin-Watson stat 1.562268 Prob(F-statistic) 0.000000 Dependent Variable: HSI Method: Least Squares Date: 06/14/10 Time: 16:29 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.004328 0.013446 -0.321867 0.7478 HSI1 0.034204 0.016865 2.028084 0.0436 HSI2 8.11E-09 2.80E-07 0.028944 0.9769 HSI3 0.251595 0.021990 11.44115 0.0000 HSI4 9.62E-07 4.13E-07 2.328597 0.0207 R-squared 0.701420 Mean dependent var -0.003984 Adjusted R-squared 0.696565 S.D. dependent var 0.379558 55 S.E. of regression 0.209079 Akaike info criterion -0.272489 Sum squared resid 10.75367 Schwarz criterion -0.202260 Log likelihood 39.19732 F-statistic 144.4749 Durbin-Watson stat 1.802949 Prob(F-statistic) 0.000000 Dependent Variable: HT1 Method: Least Squares Date: 06/14/10 Time: 16:30 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C 0.005414 0.018247 0.296728 0.7669 HT11 0.053426 0.024387 2.190764 0.0294 HT12 -2.35E-08 1.22E-07 -0.193535 0.8467 HT13 0.276707 0.031531 8.775761 0.0000 HT14 4.82E-07 1.64E-07 2.949845 0.0035 R-squared 0.655417 Mean dependent var -0.007171 Adjusted R-squared 0.649814 S.D. dependent var 0.477272 S.E. of regression 0.282433 Akaike info criterion 0.328966 Sum squared resid 19.62298 Schwarz criterion 0.399194 Log likelihood -36.28522 F-statistic 116.9768 Durbin-Watson stat 1.958779 Prob(F-statistic) 0.000000 Dependent Variable: IFS Method: Least Squares Date: 06/14/10 Time: 16:31 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.048701 0.011316 -4.303769 0.0000 IFS1 0.042125 0.013338 3.158312 0.0018 IFS2 -4.02E-07 2.86E-07 -1.409611 0.1599 IFS3 0.180425 0.018121 9.956708 0.0000 IFS4 2.26E-06 3.34E-07 6.765368 0.0000 R-squared 0.743842 Mean dependent var 0.006375 Adjusted R-squared 0.739677 S.D. dependent var 0.330271 S.E. of regression 0.168511 Akaike info criterion -0.703917 Sum squared resid 6.985375 Schwarz criterion -0.633688 Log likelihood 93.34152 F-statistic 178.5863 Durbin-Watson stat 1.586116 Prob(F-statistic) 0.000000 Dependent Variable: HTV Method: Least Squares Date: 06/14/10 Time: 16:31 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.015599 0.020945 -0.744746 0.4571 HTV1 0.015453 0.027212 0.567862 0.5706 HTV2 1.02E-07 2.35E-07 0.433783 0.6648 HTV3 0.335379 0.035782 9.372865 0.0000 HTV4 1.47E-06 3.23E-07 4.533423 0.0000 R-squared 0.685537 Mean dependent var 0.051394 Adjusted R-squared 0.680424 S.D. dependent var 0.576358 S.E. of regression 0.325821 Akaike info criterion 0.614783 Sum squared resid 26.11522 Schwarz criterion 0.685011 Log likelihood -72.15526 F-statistic 134.0715 56 Durbin-Watson stat 1.453902 Prob(F-statistic) 0.000000 Dependent Variable: ICF Method: Least Squares Date: 06/14/10 Time: 16:32 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C 0.002489 0.015590 0.159625 0.8733 ICF1 0.027408 0.021951 1.248585 0.2130 ICF2 -1.40E-07 1.80E-07 -0.776582 0.4382 ICF3 0.223433 0.028084 7.955751 0.0000 ICF4 1.38E-06 2.06E-07 6.674632 0.0000 R-squared 0.718584 Mean dependent var 0.026295 Adjusted R-squared 0.714008 S.D. dependent var 0.447957 S.E. of regression 0.239560 Akaike info criterion -0.000310 Sum squared resid 14.11764 Schwarz criterion 0.069918 Log likelihood 5.038914 F-statistic 157.0377 Durbin-Watson stat 1.626394 Prob(F-statistic) 0.000000 Dependent Variable: IMP Method: Least Squares Date: 06/14/10 Time: 16:32 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.046623 0.071034 -0.656348 0.5122 IMP1 0.209118 0.098821 2.116143 0.0353 IMP2 -2.34E-06 2.96E-06 -0.791010 0.4297 IMP3 0.908223 0.121964 7.446637 0.0000 IMP4 1.52E-05 3.79E-06 4.026599 0.0001 R-squared 0.628858 Mean dependent var 0.051793 Adjusted R-squared 0.622823 S.D. dependent var 1.786177 S.E. of regression 1.096976 Akaike info criterion 3.042711 Sum squared resid 296.0256 Schwarz criterion 3.112939 Log likelihood -376.8602 F-statistic 104.2046 Durbin-Watson stat 1.723915 Prob(F-statistic) 0.000000 Dependent Variable: ITA Method: Least Squares Date: 06/14/10 Time: 16:32 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.029049 0.071111 -0.408496 0.6833 ITA1 0.057086 0.102748 0.555592 0.5790 ITA2 1.23E-08 8.78E-08 0.139896 0.8889 ITA3 0.926657 0.128650 7.202955 0.0000 ITA4 2.05E-07 1.19E-07 1.712577 0.0881 R-squared 0.537188 Mean dependent var 0.033865 Adjusted R-squared 0.529663 S.D. dependent var 1.580914 S.E. of regression 1.084208 Akaike info criterion 3.019296 Sum squared resid 289.1749 Schwarz criterion 3.089525 Log likelihood -373.9217 F-statistic 71.38346 Durbin-Watson stat 2.079636 Prob(F-statistic) 0.000000 57 Dependent Variable: KDC Method: Least Squares Date: 06/14/10 Time: 16:33 Sample: 1 251 Included observations: 251 Variable Coefficient Std. Error t-Statistic Prob. C -0.261733 0.099267 -2.636651 0.0089 KDC1 0.005001 0.148872 0.033594 0.9732 KDC2 5.13E-08 5.55E-07 0.092340 0.9265

Các file đính kèm theo tài liệu này:

  • pdfBAI NGHIEN CUU.pdf
Tài liệu liên quan