Descriptive statistics
| Count | Mean | First quartile | Median | Third quartile | Standard deviation | |
|---|---|---|---|---|---|---|
| Panel A – Overall sample statistics | ||||||
| Ferror | 1209 | 0.0154282 | 0.0005826 | 0.0107923 | 0.0166885 | 0.0257539 |
| IR_release | 1209 | 0.7684036 | 1 | 1 | 1 | 0.422027 |
| Cluster1 | 1209 | 0.5616212 | 0 | 1 | 1 | 0.4963936 |
| Cluster2 | 1209 | 0.2936311 | 0 | 0 | 1 | 0.4556134 |
| Cluster3 | 1209 | 0.1447477 | 0 | 0 | 0 | 0.3519919 |
| l_eps_st | 1209 | 0.3243897 | 0.0201244 | 0.1094877 | 0.3143583 | 0.7072649 |
| ln_nana | 1209 | 2.437656 | 2.197225 | 2.484907 | 2.890372 | 0.5106806 |
| lev | 1209 | 0.6158355 | 0.5133115 | 0.6007727 | 0.7508818 | 0.1813958 |
| ROA | 1209 | 0.0545902 | 0.0195116 | 0.049781 | 0.0758303 | 0.0677495 |
| ESG_env | 1209 | 44.55269 | 34.4828 | 43.4109 | 55.814 | 16.05806 |
| ESG_gov | 1209 | 62.83677 | 57.1429 | 62.5 | 67.8571 | 6.409519 |
| ESG_soc | 1209 | 50.0152 | 42.1053 | 49.1228 | 59.6491 | 13.17261 |
| IFRS | 1209 | 0.783292 | 1 | 1 | 1 | 0.4121725 |
| IR_first | 1209 | 0.1116625 | 0 | 0 | 0 | 0.3150811 |
| Naics | 1209 | 0.7675765 | 0 | 1 | 1 | 0.4225524 |
| W | 1209 | 0.2601821 | 0.2 | 0.25 | 0.3636364 | 0.1374432 |
| controlled | 1209 | 0.0512821 | 0 | 0 | 0 | 0.2206637 |
| Nonex | 1209 | 80.40873 | 75 | 87.5 | 100 | 22.0741 |
| BoardSize | 1209 | 11.34574 | 9 | 11 | 13 | 3.006819 |
| CSR_report | 1209 | 0.0215054 | 0 | 0 | 0 | 0.1451217 |
| N | 1209 | |||||
| Panel B – IR-adopters sample statistics | ||||||
| ferror | 929 | 0.0139568 | 0.0002826 | 0.0100656 | 0.0135046 | 0.0259346 |
| IR_release | 929 | 1 | 1 | 1 | 1 | 0 |
| Cluster1 | 929 | 0.510226 | 0 | 1 | 1 | 0.5001647 |
| Cluster2 | 929 | 0.3240043 | 0 | 0 | 1 | 0.4682537 |
| Cluster3 | 929 | 0.1657696 | 0 | 0 | 0 | 0.372074 |
| l_eps_st | 929 | 0.2596826 | 0.0302778 | 0.1094877 | 0.3768521 | 0.4117148 |
| ln_nana | 929 | 2.539539 | 2.197225 | 2.564949 | 2.944439 | 0.470953 |
| lev | 929 | 0.6293282 | 0.5314091 | 0.6007727 | 0.7624348 | 0.1772833 |
| ROA | 929 | 0.0566361 | 0.0156483 | 0.0477089 | 0.0758303 | 0.0747558 |
| ESG_env | 929 | 46.32578 | 36.4341 | 43.75 | 58.6777 | 16.08011 |
| ESG_gov | 929 | 64.353 | 62.5 | 62.5 | 71.4286 | 5.678386 |
| ESG_soc | 929 | 53.90224 | 47.3684 | 52.6316 | 60 | 11.23201 |
| IFRS | 929 | 0.926803 | 1 | 1 | 1 | 0.2605999 |
| IR_first | 929 | 0.1453175 | 0 | 0 | 0 | 0.3526105 |
| Naics | 929 | 0.7244349 | 0 | 1 | 1 | 0.4470393 |
| W | 929 | 0.2856739 | 0.2222222 | 0.2777778 | 0.3846154 | 0.1171897 |
| controlled | 929 | 0.0441335 | 0 | 0 | 0 | 0.2055022 |
| Nonex | 929 | 86.17515 | 80 | 90 | 100 | 15.16648 |
| BoardSize | 929 | 11.60926 | 10 | 11 | 13 | 2.962983 |
| CSR_report | 929 | 0.0279871 | 0 | 0 | 0 | 0.1650246 |
| N | 929 | |||||
| Panel C – IR non-adopters statistics | ||||||
| ferror | 280 | 0.0203098 | 0.0053799 | 0.0113806 | 0.0267903 | 0.0245652 |
| IR_release | 280 | 0 | 0 | 0 | 0 | 0 |
| Cluster1 | 280 | 0.7321429 | 0 | 1 | 1 | 0.4436357 |
| Cluster2 | 280 | 0.1928571 | 0 | 0 | 0 | 0.3952483 |
| Cluster3 | 280 | 0.075 | 0 | 0 | 0 | 0.2638629 |
| l_eps_st | 280 | 0.5390785 | 0 | 0.0463149 | 0.2331777 | 1.241704 |
| ln_nana | 280 | 2.099625 | 1.791759 | 2.197225 | 2.397895 | 0.4921431 |
| lev | 280 | 0.5710686 | 0.4719426 | 0.588239 | 0.6613109 | 0.1879125 |
| ROA | 280 | 0.0478022 | 0.0276452 | 0.0518748 | 0.067144 | 0.0350046 |
| ESG_env | 280 | 38.66983 | 27.907 | 43.4109 | 47.2868 | 14.53371 |
| ESG_gov | 280 | 57.80613 | 51.7857 | 57.1429 | 62.5 | 6.129632 |
| ESG_soc | 280 | 37.11857 | 31.5789 | 36.8421 | 43.8596 | 10.6975 |
| IFRS | 280 | 0.3071429 | 0 | 0 | 1 | 0.4621351 |
| IR_first | 280 | 0 | 0 | 0 | 0 | 0 |
| Naics | 280 | 0.9107143 | 1 | 1 | 1 | 0.2856663 |
| W | 280 | 0.1756041 | 0 | 0.1111111 | 0.3 | 0.1636131 |
| controlled | 280 | 0.075 | 0 | 0 | 0 | 0.2638629 |
| Nonex | 280 | 61.27656 | 30 | 76.389 | 88.889 | 29.43768 |
| BoardSize | 280 | 10.47143 | 9 | 10 | 11 | 2.990889 |
| CSR_report | 280 | 0 | 0 | 0 | 0 | 0 |
| N | 280 | |||||
| Panel D – t-Test differences between the means of forecast error | ||||||
| IR adopters | IR non-adopters | Difference | p-Value | |||
| Pooled sample | 0.139 | 0.203 | 0.015 | 0.000 | ||
| Cluster1 | 0.004 | 0.018 | 0.009 | 0.000 | ||
| Cluster2 | 0.020 | 0.033 | 0.022 | 0.008 | ||
| Cluster3 | 0.032 | 0.005 | −0.026 | 0.000 | ||
| Count | Mean | First quartile | Median | Third quartile | Standard deviation | |
|---|---|---|---|---|---|---|
| Ferror | 1209 | 0.0154282 | 0.0005826 | 0.0107923 | 0.0166885 | 0.0257539 |
| IR_release | 1209 | 0.7684036 | 1 | 1 | 1 | 0.422027 |
| Cluster1 | 1209 | 0.5616212 | 0 | 1 | 1 | 0.4963936 |
| Cluster2 | 1209 | 0.2936311 | 0 | 0 | 1 | 0.4556134 |
| Cluster3 | 1209 | 0.1447477 | 0 | 0 | 0 | 0.3519919 |
| l_eps_st | 1209 | 0.3243897 | 0.0201244 | 0.1094877 | 0.3143583 | 0.7072649 |
| ln_nana | 1209 | 2.437656 | 2.197225 | 2.484907 | 2.890372 | 0.5106806 |
| lev | 1209 | 0.6158355 | 0.5133115 | 0.6007727 | 0.7508818 | 0.1813958 |
| ROA | 1209 | 0.0545902 | 0.0195116 | 0.049781 | 0.0758303 | 0.0677495 |
| ESG_env | 1209 | 44.55269 | 34.4828 | 43.4109 | 55.814 | 16.05806 |
| ESG_gov | 1209 | 62.83677 | 57.1429 | 62.5 | 67.8571 | 6.409519 |
| ESG_soc | 1209 | 50.0152 | 42.1053 | 49.1228 | 59.6491 | 13.17261 |
| IFRS | 1209 | 0.783292 | 1 | 1 | 1 | 0.4121725 |
| IR_first | 1209 | 0.1116625 | 0 | 0 | 0 | 0.3150811 |
| Naics | 1209 | 0.7675765 | 0 | 1 | 1 | 0.4225524 |
| W | 1209 | 0.2601821 | 0.2 | 0.25 | 0.3636364 | 0.1374432 |
| controlled | 1209 | 0.0512821 | 0 | 0 | 0 | 0.2206637 |
| Nonex | 1209 | 80.40873 | 75 | 87.5 | 100 | 22.0741 |
| BoardSize | 1209 | 11.34574 | 9 | 11 | 13 | 3.006819 |
| CSR_report | 1209 | 0.0215054 | 0 | 0 | 0 | 0.1451217 |
| 1209 | ||||||
| ferror | 929 | 0.0139568 | 0.0002826 | 0.0100656 | 0.0135046 | 0.0259346 |
| IR_release | 929 | 1 | 1 | 1 | 1 | 0 |
| Cluster1 | 929 | 0.510226 | 0 | 1 | 1 | 0.5001647 |
| Cluster2 | 929 | 0.3240043 | 0 | 0 | 1 | 0.4682537 |
| Cluster3 | 929 | 0.1657696 | 0 | 0 | 0 | 0.372074 |
| l_eps_st | 929 | 0.2596826 | 0.0302778 | 0.1094877 | 0.3768521 | 0.4117148 |
| ln_nana | 929 | 2.539539 | 2.197225 | 2.564949 | 2.944439 | 0.470953 |
| lev | 929 | 0.6293282 | 0.5314091 | 0.6007727 | 0.7624348 | 0.1772833 |
| ROA | 929 | 0.0566361 | 0.0156483 | 0.0477089 | 0.0758303 | 0.0747558 |
| ESG_env | 929 | 46.32578 | 36.4341 | 43.75 | 58.6777 | 16.08011 |
| ESG_gov | 929 | 64.353 | 62.5 | 62.5 | 71.4286 | 5.678386 |
| ESG_soc | 929 | 53.90224 | 47.3684 | 52.6316 | 60 | 11.23201 |
| IFRS | 929 | 0.926803 | 1 | 1 | 1 | 0.2605999 |
| IR_first | 929 | 0.1453175 | 0 | 0 | 0 | 0.3526105 |
| Naics | 929 | 0.7244349 | 0 | 1 | 1 | 0.4470393 |
| W | 929 | 0.2856739 | 0.2222222 | 0.2777778 | 0.3846154 | 0.1171897 |
| controlled | 929 | 0.0441335 | 0 | 0 | 0 | 0.2055022 |
| Nonex | 929 | 86.17515 | 80 | 90 | 100 | 15.16648 |
| BoardSize | 929 | 11.60926 | 10 | 11 | 13 | 2.962983 |
| CSR_report | 929 | 0.0279871 | 0 | 0 | 0 | 0.1650246 |
| 929 | ||||||
| ferror | 280 | 0.0203098 | 0.0053799 | 0.0113806 | 0.0267903 | 0.0245652 |
| IR_release | 280 | 0 | 0 | 0 | 0 | 0 |
| Cluster1 | 280 | 0.7321429 | 0 | 1 | 1 | 0.4436357 |
| Cluster2 | 280 | 0.1928571 | 0 | 0 | 0 | 0.3952483 |
| Cluster3 | 280 | 0.075 | 0 | 0 | 0 | 0.2638629 |
| l_eps_st | 280 | 0.5390785 | 0 | 0.0463149 | 0.2331777 | 1.241704 |
| ln_nana | 280 | 2.099625 | 1.791759 | 2.197225 | 2.397895 | 0.4921431 |
| lev | 280 | 0.5710686 | 0.4719426 | 0.588239 | 0.6613109 | 0.1879125 |
| ROA | 280 | 0.0478022 | 0.0276452 | 0.0518748 | 0.067144 | 0.0350046 |
| ESG_env | 280 | 38.66983 | 27.907 | 43.4109 | 47.2868 | 14.53371 |
| ESG_gov | 280 | 57.80613 | 51.7857 | 57.1429 | 62.5 | 6.129632 |
| ESG_soc | 280 | 37.11857 | 31.5789 | 36.8421 | 43.8596 | 10.6975 |
| IFRS | 280 | 0.3071429 | 0 | 0 | 1 | 0.4621351 |
| IR_first | 280 | 0 | 0 | 0 | 0 | 0 |
| Naics | 280 | 0.9107143 | 1 | 1 | 1 | 0.2856663 |
| W | 280 | 0.1756041 | 0 | 0.1111111 | 0.3 | 0.1636131 |
| controlled | 280 | 0.075 | 0 | 0 | 0 | 0.2638629 |
| Nonex | 280 | 61.27656 | 30 | 76.389 | 88.889 | 29.43768 |
| BoardSize | 280 | 10.47143 | 9 | 10 | 11 | 2.990889 |
| CSR_report | 280 | 0 | 0 | 0 | 0 | 0 |
| 280 | ||||||
| IR adopters | IR non-adopters | Difference | ||||
| Pooled sample | 0.139 | 0.203 | 0.015 | 0.000 | ||
| Cluster1 | 0.004 | 0.018 | 0.009 | 0.000 | ||
| Cluster2 | 0.020 | 0.033 | 0.022 | 0.008 | ||
| Cluster3 | 0.032 | 0.005 | −0.026 | 0.000 | ||