Model II regression results – standard deviation of stock returns
| lnSVI | lnSVImarket | Weekreturn | Lag_returnsd | Weekvol | time | Constant | n | Adj. R2 | |
|---|---|---|---|---|---|---|---|---|---|
| BFC | 0.206 | 0.284** | 0.0334* | 0.145* | 0.00457 | −0.00371** | 0.359 | 153 | 0.137 |
| CAV | −0.283 | −0.0654 | 0.00617 | 0.235*** | 0.0171*** | 0.000972 | 2.044** | 187 | 0.275 |
| CII | 0.228* | 0.251** | 0.0471*** | 0.153** | 0.00195*** | −2.08e−05 | −0.549 | 235 | 0.211 |
| CTD | −0.0811 | 0.219** | 0.0286** | 0.295*** | 0.00392*** | −0.0032*** | 0.807* | 236 | 0.207 |
| CTG | 0.325* | −0.0182 | 0.0284** | 0.248*** | 0.00143*** | −0.00175* | 0.298 | 222 | 0.328 |
| CTI | 0.0967 | 0.470*** | 0.0205 | 0.176** | 0.00408** | −0.0063*** | 0.440 | 211 | 0.222 |
| DCM | 0.0398 | 0.315** | 0.0368* | 0.129* | 0.00470*** | 0.00214 | −0.599 | 175 | 0.299 |
| DHG | −0.421*** | 0.182* | 0.0385*** | 0.153*** | 0.00660*** | −0.000345 | 2.032*** | 247 | 0.242 |
| DPM | 0.146 | 0.276*** | 0.0346*** | 0.144** | 0.00397*** | 0.00216*** | −0.924*** | 245 | 0.341 |
| DPR | −0.163 | −0.203 | 0.0434** | 0.324*** | 0.00374 | 0.000344 | 1.978*** | 161 | 0.164 |
| DRC | −0.0993 | 0.443*** | 0.0378*** | 0.208*** | 0.00686*** | 0.00174** | −0.255 | 243 | 0.311 |
| DXG | 0.110 | 0.0879 | −0.00331 | 0.114* | 0.00215*** | −0.00204* | 1.156** | 223 | 0.216 |
| FCN | −0.0315 | 0.350*** | 0.0108 | 0.112 | 0.00833*** | 7.62e−05 | 0.0489 | 181 | 0.273 |
| GMD | 0.0272 | 0.360*** | 0.0494*** | 0.0544 | 0.00288*** | −0.000499 | 0.144 | 235 | 0.184 |
| GTN | 0.0933 | 0.377*** | 0.0258* | 0.296*** | 0.00454*** | −0.000909 | −0.339 | 169 | 0.264 |
| HAG | 1.398*** | −0.0975 | 0.00607 | 0.110* | 0.00202*** | 0.00591*** | −4.770*** | 223 | 0.244 |
| HBC | 0.307** | 0.244** | 0.0273** | 0.196*** | 6.66e−05 | −0.00348** | 0.502 | 233 | 0.139 |
| HNG | 0.695* | −0.147 | 0.0300* | 0.187** | 0.00152 | 0.00109 | −0.394 | 144 | 0.124 |
| HPG | 0.207* | 0.218* | 0.0208 | 0.0260 | 0.000826** | −0.0070*** | 0.882** | 164 | 0.171 |
| HQC | 0.102 | 0.100 | 0.0218 | 0.0426 | 0.00414*** | −0.00166 | 1.052* | 225 | 0.125 |
| HT1 | 0.117 | 0.174 | 0.0120 | 0.0499 | 0.0139*** | 0.000819 | 0.451 | 205 | 0.181 |
| IJC | 0.307** | 0.233 | 0.0329* | 0.180*** | 0.00330* | −0.000171 | −0.180 | 199 | 0.184 |
| IMP | 0.115 | 0.175 | 0.0346* | 0.222*** | 0.0426*** | −0.00170* | 0.271 | 235 | 0.221 |
| KBC | 0.797*** | 0.327*** | 0.00301 | 0.0814 | 0.00103** | −0.0023*** | −2.241** | 239 | 0.192 |
| KDC | −0.460** | 0.264*** | 0.0240* | 0.0689 | 0.00339*** | 0.000108 | 1.988** | 239 | 0.250 |
| KDH | 0.438** | 0.261* | 0.0271 | 0.0787 | 0.0106*** | −0.00226** | −0.972 | 157 | 0.215 |
| KSB | 0.0786 | 0.511*** | 0.0298* | 0.0392 | 0.00541*** | −0.000744 | −0.404 | 180 | 0.160 |
| LDG | 0.0287 | 0.342* | −0.00361 | 0.0387 | 0.00399* | −0.00421* | 1.910** | 136 | 0.074 |
| MBB | 0.174 | −0.0593 | 0.0531*** | 0.222*** | 0.00110*** | −0.00141* | 0.626* | 214 | 0.323 |
| MWG | 0.153 | 0.417*** | 0.0533*** | 0.0619 | 0.00162** | −0.0054*** | 0.381 | 214 | 0.148 |
| NBB | 0.00835 | 0.269* | 0.0515** | 0.191*** | 0.0140*** | 0.000611 | 0.439 | 200 | 0.149 |
| NKG | 0.175 | 0.356** | 0.0188 | 0.168** | 0.00178 | −0.0049*** | 0.913 | 196 | 0.139 |
| NLG | 0.121 | 0.468*** | −0.0132 | 0.115 | 0.00697*** | −0.0032*** | −0.389 | 185 | 0.182 |
| NT2 | 0.153 | 0.331*** | 0.0254 | 0.157** | 0.00220** | −0.0027*** | 0.00340 | 208 | 0.191 |
| PDR | 0.213 | 0.210 | 0.0211 | 0.164** | 0.00220* | −0.0058*** | 0.593 | 209 | 0.158 |
| PHR | −0.0546 | −0.0508 | 0.0267 | 0.142** | 0.00302 | 0.00141 | 1.697** | 231 | 0.085 |
| PTB | 0.252* | 0.288*** | 0.0419*** | 0.110* | 0.00609** | −0.0044*** | 0.226 | 214 | 0.175 |
| PVD | −0.190 | 0.431*** | 0.00909 | 0.0941 | 0.00414*** | 0.00218** | 0.122 | 210 | 0.308 |
| PVT | −0.0278 | 0.222** | 0.0408*** | 0.0132 | 0.00606*** | −0.00142 | 1.075** | 238 | 0.226 |
| QCG | 0.417* | −0.227 | 0.0138 | 0.0680 | 0.00784** | −0.000175 | 1.846** | 138 | 0.137 |
| REE | 0.125 | 0.110 | 0.0168 | 0.125** | 0.00208*** | 0.00154** | −0.0251 | 242 | 0.197 |
| SJD | −0.169 | 0.159 | 0.00681 | −0.0987 | 0.0435*** | −0.0040*** | 1.687** | 131 | 0.226 |
| SJS | 0.470*** | 0.204* | 0.0198 | 0.00493 | 0.00670** | −0.000167 | −0.476 | 221 | 0.136 |
| SKG | −0.0742 | 0.157 | 0.0472*** | 0.167** | 0.0108** | −0.00136 | 1.166** | 204 | 0.117 |
| STB | 0.202 | 0.107 | 0.0274* | 0.188*** | 0.000704 | 0.000485 | 0.478 | 222 | 0.125 |
| STG | −0.0124 | 0.159 | 0.0264 | 0.169** | 0.0205*** | −0.0138*** | 3.676*** | 131 | 0.406 |
| VHC | 0.138 | 0.281* | 0.0268* | −0.0500 | 0.00684*** | −3.81e−05 | 0.620 | 227 | 0.147 |
| VNM | 0.176 | 0.119 | 0.0172 | 0.140** | 0.000949*** | −0.00272** | −0.0278 | 201 | 0.102 |
| VSC | 0.166 | 0.343*** | 0.0411*** | 0.167** | 0.00797*** | −0.00112 | −0.398 | 217 | 0.198 |
| lnSVI | lnSVImarket | Weekreturn | Lag_returnsd | Weekvol | time | Constant | Adj. | ||
|---|---|---|---|---|---|---|---|---|---|
| BFC | 0.206 | 0.284** | 0.0334* | 0.145* | 0.00457 | −0.00371** | 0.359 | 153 | 0.137 |
| CAV | −0.283 | −0.0654 | 0.00617 | 0.235*** | 0.0171*** | 0.000972 | 2.044** | 187 | 0.275 |
| CII | 0.228* | 0.251** | 0.0471*** | 0.153** | 0.00195*** | −2.08e−05 | −0.549 | 235 | 0.211 |
| CTD | −0.0811 | 0.219** | 0.0286** | 0.295*** | 0.00392*** | −0.0032*** | 0.807* | 236 | 0.207 |
| CTG | 0.325* | −0.0182 | 0.0284** | 0.248*** | 0.00143*** | −0.00175* | 0.298 | 222 | 0.328 |
| CTI | 0.0967 | 0.470*** | 0.0205 | 0.176** | 0.00408** | −0.0063*** | 0.440 | 211 | 0.222 |
| DCM | 0.0398 | 0.315** | 0.0368* | 0.129* | 0.00470*** | 0.00214 | −0.599 | 175 | 0.299 |
| DHG | −0.421*** | 0.182* | 0.0385*** | 0.153*** | 0.00660*** | −0.000345 | 2.032*** | 247 | 0.242 |
| DPM | 0.146 | 0.276*** | 0.0346*** | 0.144** | 0.00397*** | 0.00216*** | −0.924*** | 245 | 0.341 |
| DPR | −0.163 | −0.203 | 0.0434** | 0.324*** | 0.00374 | 0.000344 | 1.978*** | 161 | 0.164 |
| DRC | −0.0993 | 0.443*** | 0.0378*** | 0.208*** | 0.00686*** | 0.00174** | −0.255 | 243 | 0.311 |
| DXG | 0.110 | 0.0879 | −0.00331 | 0.114* | 0.00215*** | −0.00204* | 1.156** | 223 | 0.216 |
| FCN | −0.0315 | 0.350*** | 0.0108 | 0.112 | 0.00833*** | 7.62e−05 | 0.0489 | 181 | 0.273 |
| GMD | 0.0272 | 0.360*** | 0.0494*** | 0.0544 | 0.00288*** | −0.000499 | 0.144 | 235 | 0.184 |
| GTN | 0.0933 | 0.377*** | 0.0258* | 0.296*** | 0.00454*** | −0.000909 | −0.339 | 169 | 0.264 |
| HAG | 1.398*** | −0.0975 | 0.00607 | 0.110* | 0.00202*** | 0.00591*** | −4.770*** | 223 | 0.244 |
| HBC | 0.307** | 0.244** | 0.0273** | 0.196*** | 6.66e−05 | −0.00348** | 0.502 | 233 | 0.139 |
| HNG | 0.695* | −0.147 | 0.0300* | 0.187** | 0.00152 | 0.00109 | −0.394 | 144 | 0.124 |
| HPG | 0.207* | 0.218* | 0.0208 | 0.0260 | 0.000826** | −0.0070*** | 0.882** | 164 | 0.171 |
| HQC | 0.102 | 0.100 | 0.0218 | 0.0426 | 0.00414*** | −0.00166 | 1.052* | 225 | 0.125 |
| HT1 | 0.117 | 0.174 | 0.0120 | 0.0499 | 0.0139*** | 0.000819 | 0.451 | 205 | 0.181 |
| IJC | 0.307** | 0.233 | 0.0329* | 0.180*** | 0.00330* | −0.000171 | −0.180 | 199 | 0.184 |
| IMP | 0.115 | 0.175 | 0.0346* | 0.222*** | 0.0426*** | −0.00170* | 0.271 | 235 | 0.221 |
| KBC | 0.797*** | 0.327*** | 0.00301 | 0.0814 | 0.00103** | −0.0023*** | −2.241** | 239 | 0.192 |
| KDC | −0.460** | 0.264*** | 0.0240* | 0.0689 | 0.00339*** | 0.000108 | 1.988** | 239 | 0.250 |
| KDH | 0.438** | 0.261* | 0.0271 | 0.0787 | 0.0106*** | −0.00226** | −0.972 | 157 | 0.215 |
| KSB | 0.0786 | 0.511*** | 0.0298* | 0.0392 | 0.00541*** | −0.000744 | −0.404 | 180 | 0.160 |
| LDG | 0.0287 | 0.342* | −0.00361 | 0.0387 | 0.00399* | −0.00421* | 1.910** | 136 | 0.074 |
| MBB | 0.174 | −0.0593 | 0.0531*** | 0.222*** | 0.00110*** | −0.00141* | 0.626* | 214 | 0.323 |
| MWG | 0.153 | 0.417*** | 0.0533*** | 0.0619 | 0.00162** | −0.0054*** | 0.381 | 214 | 0.148 |
| NBB | 0.00835 | 0.269* | 0.0515** | 0.191*** | 0.0140*** | 0.000611 | 0.439 | 200 | 0.149 |
| NKG | 0.175 | 0.356** | 0.0188 | 0.168** | 0.00178 | −0.0049*** | 0.913 | 196 | 0.139 |
| NLG | 0.121 | 0.468*** | −0.0132 | 0.115 | 0.00697*** | −0.0032*** | −0.389 | 185 | 0.182 |
| NT2 | 0.153 | 0.331*** | 0.0254 | 0.157** | 0.00220** | −0.0027*** | 0.00340 | 208 | 0.191 |
| PDR | 0.213 | 0.210 | 0.0211 | 0.164** | 0.00220* | −0.0058*** | 0.593 | 209 | 0.158 |
| PHR | −0.0546 | −0.0508 | 0.0267 | 0.142** | 0.00302 | 0.00141 | 1.697** | 231 | 0.085 |
| PTB | 0.252* | 0.288*** | 0.0419*** | 0.110* | 0.00609** | −0.0044*** | 0.226 | 214 | 0.175 |
| PVD | −0.190 | 0.431*** | 0.00909 | 0.0941 | 0.00414*** | 0.00218** | 0.122 | 210 | 0.308 |
| PVT | −0.0278 | 0.222** | 0.0408*** | 0.0132 | 0.00606*** | −0.00142 | 1.075** | 238 | 0.226 |
| QCG | 0.417* | −0.227 | 0.0138 | 0.0680 | 0.00784** | −0.000175 | 1.846** | 138 | 0.137 |
| REE | 0.125 | 0.110 | 0.0168 | 0.125** | 0.00208*** | 0.00154** | −0.0251 | 242 | 0.197 |
| SJD | −0.169 | 0.159 | 0.00681 | −0.0987 | 0.0435*** | −0.0040*** | 1.687** | 131 | 0.226 |
| SJS | 0.470*** | 0.204* | 0.0198 | 0.00493 | 0.00670** | −0.000167 | −0.476 | 221 | 0.136 |
| SKG | −0.0742 | 0.157 | 0.0472*** | 0.167** | 0.0108** | −0.00136 | 1.166** | 204 | 0.117 |
| STB | 0.202 | 0.107 | 0.0274* | 0.188*** | 0.000704 | 0.000485 | 0.478 | 222 | 0.125 |
| STG | −0.0124 | 0.159 | 0.0264 | 0.169** | 0.0205*** | −0.0138*** | 3.676*** | 131 | 0.406 |
| VHC | 0.138 | 0.281* | 0.0268* | −0.0500 | 0.00684*** | −3.81e−05 | 0.620 | 227 | 0.147 |
| VNM | 0.176 | 0.119 | 0.0172 | 0.140** | 0.000949*** | −0.00272** | −0.0278 | 201 | 0.102 |
| VSC | 0.166 | 0.343*** | 0.0411*** | 0.167** | 0.00797*** | −0.00112 | −0.398 | 217 | 0.198 |
Notes: *,**,***Significant at 10, 5 and 1 percent levels, respectively
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