| Treatments . | Give . | Promise . | Zero-giving (%) . |
|---|---|---|---|
| T1 | 1.14 (0.26) | — | –0.86 (0.39) |
| T2 | 0.33 (0.74) | — | 0.72 (0.46) |
| T3 | 2.13** (0.04) | 2.32**(0.02) | –0.52 (0.61) |
| T4 | 3.72*** (0.00) | 0.79 (0.43) | –2.25** (0.03) |
| T5 | –2.35**(0.02) | — | 1.84* (0.07) |
| T6 | 0.23 (0.82) | 0.48 (0.62) | –1.71*(0.09) |
| Treatments . | Give . | Promise . | Zero-giving (%) . |
|---|---|---|---|
| T1 | 1.14 (0.26) | — | –0.86 (0.39) |
| T2 | 0.33 (0.74) | — | 0.72 (0.46) |
| T3 | 2.13** (0.04) | 2.32**(0.02) | –0.52 (0.61) |
| T4 | 3.72*** (0.00) | 0.79 (0.43) | –2.25** (0.03) |
| T5 | –2.35**(0.02) | — | 1.84* (0.07) |
| T6 | 0.23 (0.82) | 0.48 (0.62) | –1.71*(0.09) |
Notes: z-statistics are in parentheses; ** and ***: significant at the 5 and 1 per cent levels.
| Treatments . | Give . | Promise . | Zero-giving (%) . |
|---|---|---|---|
| T1 | 1.14 (0.26) | — | –0.86 (0.39) |
| T2 | 0.33 (0.74) | — | 0.72 (0.46) |
| T3 | 2.13** (0.04) | 2.32**(0.02) | –0.52 (0.61) |
| T4 | 3.72*** (0.00) | 0.79 (0.43) | –2.25** (0.03) |
| T5 | –2.35**(0.02) | — | 1.84* (0.07) |
| T6 | 0.23 (0.82) | 0.48 (0.62) | –1.71*(0.09) |
| Treatments . | Give . | Promise . | Zero-giving (%) . |
|---|---|---|---|
| T1 | 1.14 (0.26) | — | –0.86 (0.39) |
| T2 | 0.33 (0.74) | — | 0.72 (0.46) |
| T3 | 2.13** (0.04) | 2.32**(0.02) | –0.52 (0.61) |
| T4 | 3.72*** (0.00) | 0.79 (0.43) | –2.25** (0.03) |
| T5 | –2.35**(0.02) | — | 1.84* (0.07) |
| T6 | 0.23 (0.82) | 0.48 (0.62) | –1.71*(0.09) |
Notes: z-statistics are in parentheses; ** and ***: significant at the 5 and 1 per cent levels.
This PDF is available to Subscribers Only
View Article Abstract & Purchase OptionsFor full access to this pdf, sign in to an existing account, or purchase an annual subscription.
