Results of the interval censored regression models, for both pasta and canned peas
| Parameter | Pasta | Canned peas | ||
|---|---|---|---|---|
| Model 1 | Model 2 | Model 3 | Model 4 | |
| Constant | 0.136*** (0.010) | 0.111*** (0.014) | 0.225*** (0.015) | 0.232*** (0.022) |
| CET_high | N/I | 0.046* (0.019) | N/I | −0.013 (0.030) |
| Scale (std. dev.) | 0.092*** (0.007) | 0.090*** (0.007) | 0.138*** (0.011) | 0.138*** (0.011) |
| N. of observations | 96 | 96 | 96 | 96 |
| Log-likelihood | −0.678 | 2.045 | −1.974 | −1.884 |
| Parameter | Pasta | Canned peas | ||
|---|---|---|---|---|
| Model 1 | Model 2 | Model 3 | Model 4 | |
| Constant | 0.136*** (0.010) | 0.111*** (0.014) | 0.225*** (0.015) | 0.232*** (0.022) |
| CET_high | N/I | 0.046* (0.019) | N/I | −0.013 (0.030) |
| Scale (std. dev.) | 0.092*** (0.007) | 0.090*** (0.007) | 0.138*** (0.011) | 0.138*** (0.011) |
| N. of observations | 96 | 96 | 96 | 96 |
| Log-likelihood | −0.678 | 2.045 | −1.974 | −1.884 |
Note(s): ***, **, * and . denote less than 0.1%, 1%, 5% and 10% significance levels, respectively
(a)Numbers in parentheses are standard errors
N/I: not included
Source(s): Authors’ own work