Table 8.
OLS regression of under/over-confidence on actual earnings.
| Both Genders | Women | Men | ||||
|---|---|---|---|---|---|---|
| I | II | I | II | I | II | |
| Exceeded Expectations | 8.750*** | 7.573*** | 7.774*** | 7.229*** | 8.851*** | 7.312*** |
| (0.76) | (0.73) | (1.01) | (0.93) | (1.21) | (1.26) | |
| Correct Expectations | 4.461*** | 4.512*** | 3.869*** | 3.249*** | 5.549*** | 7.453*** |
| (0.52) | (0.76) | (1.26) | (0.92) | (1.56) | (1.86) | |
| Gender: Male = 1 | 3.282*** | 1.865** | – | – | – | – |
| (1.08) | (0.91) | – | – | – | – | |
| Familiarity with task | 3.209** | 2.416* | 3.550*** | |||
| 1.06 | (1.35) | (1.26) | ||||
| Math degree | 3.560*** | 1.227 | 5.026*** | |||
| (0.98) | (1.70) | 1.10 | ||||
| Risk attitude index | −0.2 | −0.053 | −0.577* | |||
| (0.22) | (0.21) | (0.33) | ||||
| Self-efficacy | 0.285*** | 0.242** | 0.261 | |||
| (0.06) | (0.09) | (0.18) | ||||
| Average digit ratio | 10.32 | 13.36 | 4.91 | |||
| (11.21) | (15.95) | (14.67) | ||||
| Observations | 247 | 244 | 128 | 128 | 119 | 116 |
Exceeded expectations is a dummy variable that takes value 1 if Expectations < Actual Performance and zero otherwise. Correct expectations is a dummy variable that takes value 1 if Expectations = Actual Performance and zero otherwise. The benchmark variable for comparison is unreached expectations or overconfidence (i.e., if Expectations >Actual Performance). The dependent variable is final experimental earnings measured in GBP. All regressions include sessions fixed effects and robust standard errors clustered by session are reported in brackets.
significant at 1%,
significant at 5%,
significant at 10%.