Test of the balancing hypothesis
| Variables | Unmatched (U)/matched (M) | Mean | % reduct | p-value | ||
|---|---|---|---|---|---|---|
| Treated | Control | % bias | |bias| | |||
| Boardindep | U | 0.1466 | −0.0750 | 22.5 | 0.000 | |
| M | 0.1466 | 0.1858 | −4.0 | 82.3 | 0.107 | |
| Leverage | U | −0.0000 | −0.1696 | 20.9 | 0.000 | |
| M | −0.0000 | 0.1064 | −13.1 | 37.2 | 0.000 | |
| Interestcoverage | U | −0.0188 | −0.0155 | −1.6 | 0.537 | |
| M | −0.0188 | −0.0182 | −0.3 | 79.7 | 0.857 | |
| Loss | U | 0.1811 | 0.0465 | −16.1 | 0.000 | |
| M | 0.1811 | 0.0197 | −0.9 | 94.4 | 0.644 | |
| Tangibility | U | −0.0699 | 0.0514 | −12.6 | 0.000 | |
| M | −0.0699 | −0.0264 | −4.5 | 64.2 | 0.058 | |
| ROA | U | 0.2166 | 0.0726 | 17.2 | 0.000 | |
| M | 0.2166 | 0.2652 | −5.8 | 66.3 | 0.012 | |
| Size | U | 0.2166 | 0.0726 | 17.2 | 0.000 | |
| M | 0.2166 | 0.2651 | −5.8 | 66.3 | 0.012 | |
| MtB | U | −0.0072 | −0.0099 | 4.9 | 0.066 | |
| M | −0.0072 | −0.0095 | 4.1 | 17.5 | 0.212 | |
| Audit | U | 0.9155 | 0.8992 | 5.6 | 0.032 | |
| M | 0.9155 | 0.9082 | 2.5 | 55.2 | 0.307 | |
| Financial | U | 0.1258 | 0.1293 | −1.1 | 0.689 | |
| M | 0.1258 | 0.1255 | 0.1 | 91.0 | 0.970 | |
| Variables | Unmatched (U)/matched (M) | Mean | % reduct | |||
|---|---|---|---|---|---|---|
| Treated | Control | % bias | |bias| | |||
| U | 0.1466 | −0.0750 | 22.5 | 0.000 | ||
| M | 0.1466 | 0.1858 | −4.0 | 82.3 | 0.107 | |
| U | −0.0000 | −0.1696 | 20.9 | 0.000 | ||
| M | −0.0000 | 0.1064 | −13.1 | 37.2 | 0.000 | |
| U | −0.0188 | −0.0155 | −1.6 | 0.537 | ||
| M | −0.0188 | −0.0182 | −0.3 | 79.7 | 0.857 | |
| U | 0.1811 | 0.0465 | −16.1 | 0.000 | ||
| M | 0.1811 | 0.0197 | −0.9 | 94.4 | 0.644 | |
| U | −0.0699 | 0.0514 | −12.6 | 0.000 | ||
| M | −0.0699 | −0.0264 | −4.5 | 64.2 | 0.058 | |
| U | 0.2166 | 0.0726 | 17.2 | 0.000 | ||
| M | 0.2166 | 0.2652 | −5.8 | 66.3 | 0.012 | |
| U | 0.2166 | 0.0726 | 17.2 | 0.000 | ||
| M | 0.2166 | 0.2651 | −5.8 | 66.3 | 0.012 | |
| U | −0.0072 | −0.0099 | 4.9 | 0.066 | ||
| M | −0.0072 | −0.0095 | 4.1 | 17.5 | 0.212 | |
| U | 0.9155 | 0.8992 | 5.6 | 0.032 | ||
| M | 0.9155 | 0.9082 | 2.5 | 55.2 | 0.307 | |
| U | 0.1258 | 0.1293 | −1.1 | 0.689 | ||
| M | 0.1258 | 0.1255 | 0.1 | 91.0 | 0.970 | |
Source(s): Authors’ own work
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