Results of the RPL model in preference space for the pasta and canned peas samples
| Pasta sample (model 5) | Canned peas sample (model 6) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Parameter | Italy | EU | Extra-EU | No label | Italy | EU | Extra-EU | No label | |
| ASC(a) | Mean | 23.780*** (2.588) | 21.740*** (2.435) | 18.638*** (2.481) | 19.762*** (2.441) | 16.117*** (1.702) | 13.802*** (1.572) | 11.608*** (1.798) | 12.165*** (1.608) |
| Std. dev | −3.558*** (0.644) | 2.280*** (0.458) | −2.546* (1.070) | −2.126** (0.772) | 2.455*** (0.420) | 2.331*** (0.506) | 1.957* (0.975) | −2.336*** (0.668) | |
| ASC_shift_CET | / | 2.528* (1.263) | 0.914 (0.894) | −1.027 (1.568) | 0.726 (1.027) | −0.234 (0.882) | −0.845 (0.880) | −2.906. (1.508) | 2.053. (1.059) |
| Price | / | −13.268*** (1.460) | −13.268*** (1.460) | −13.268*** (1.460) | −13.268*** (1.460) | −5.287*** (0.567) | −5.287*** (0.567) | −5.287*** (0.567) | −5.287*** (0.567) |
| Log likelihood | −338.845 | −370.783 | |||||||
| AIC | 703.690 | 767.570 | |||||||
| BIC | 756.850 | 820.180 | |||||||
| Pasta sample (model 5) | Canned peas sample (model 6) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Parameter | Italy | EU | Extra-EU | No label | Italy | EU | Extra-EU | No label | |
| ASC(a) | Mean | 23.780*** (2.588) | 21.740*** (2.435) | 18.638*** (2.481) | 19.762*** (2.441) | 16.117*** (1.702) | 13.802*** (1.572) | 11.608*** (1.798) | 12.165*** (1.608) |
| Std. dev | −3.558*** (0.644) | 2.280*** (0.458) | −2.546* (1.070) | −2.126** (0.772) | 2.455*** (0.420) | 2.331*** (0.506) | 1.957* (0.975) | −2.336*** (0.668) | |
| ASC_shift_CET | / | 2.528* (1.263) | 0.914 (0.894) | −1.027 (1.568) | 0.726 (1.027) | −0.234 (0.882) | −0.845 (0.880) | −2.906. (1.508) | 2.053. (1.059) |
| Price | / | −13.268*** (1.460) | −13.268*** (1.460) | −13.268*** (1.460) | −13.268*** (1.460) | −5.287*** (0.567) | −5.287*** (0.567) | −5.287*** (0.567) | −5.287*** (0.567) |
| Log likelihood | −338.845 | −370.783 | |||||||
| AIC | 703.690 | 767.570 | |||||||
| BIC | 756.850 | 820.180 | |||||||
Note(s): ***, **, * and . denote less than 0.1%, 1%, 5% and 10% significance levels, respectively
We kept the No buy option as the reference category
(a) Random parameter
Source(s): Authors’ own work