Table 2.

Estimation results of the trio-wise data

	MNL		RPL
	$\widehat{\mathit{\zeta }}=0$	$\widehat{\mathit{\zeta }}\ne 0$	$\widehat{\mathit{\zeta }}=0$	$\widehat{\mathit{\zeta }}\ne 0$
${\widehat{\mathit{\mu }}}_{\text{format}}$	−0.208*** (0.016)	−0.345*** (0.025)	−0.288*** (0.022)	−0.571*** (0.041)
${\widehat{\mathit{\mu }}}_{\text{who}}$	−0.249*** (0.016)	−0.371*** (0.025)	−0.362*** (0.028)	−0.680*** (0.053)
${\widehat{\mathit{\mu }}}_{\text{where}}$	−0.107*** (0.016)	−0.161*** (0.024)	−0.157*** (0.026)	−0.331*** (0.050)
${\widehat{\mathit{\mu }}}_{\text{howoften}}$	−0.171*** (0.017)	−0.292*** (0.026)	−0.240*** (0.024)	−0.510*** (0.044)
${\widehat{\mathit{\mu }}}_{\text{howlong}}$	−0.239*** (0.016)	−0.372*** (0.025)	−0.328*** (0.024)	−0.608*** (0.044)
${\widehat{\mathit{\mu }}}_{\text{impact}}$	0.646*** (0.017)	1.008*** (0.033)	0.880*** (0.031)	1.690*** (0.070)
${\widehat{\mathit{\mu }}}_{\text{focus}}$	0.287*** (0.016)	0.447*** (0.025)	0.364*** (0.027)	0.667*** (0.052)
${\widehat{\mathit{\sigma }}}_{\text{format}}$			0.532*** (0.030)	0.912*** (0.055)
${\widehat{\mathit{\sigma }}}_{\text{who}}$			0.805*** (0.032)	1.472*** (0.066)
${\widehat{\mathit{\sigma }}}_{\text{where}}$			0.748*** (0.031)	1.465*** (0.067)
${\widehat{\mathit{\sigma }}}_{\text{howoften}}$			0.558*** (0.032)	1.001*** (0.061)
${\widehat{\mathit{\sigma }}}_{\text{howlong}}$			0.575*** (0.031)	1.071*** (0.059)
${\widehat{\mathit{\sigma }}}_{\text{impact}}$			0.923*** (0.034)	1.781*** (0.074)
${\widehat{\mathit{\sigma }}}_{\text{focus}}$			0.776*** (0.031)	1.482*** (0.066)
${\widehat{\mathit{\gamma }}}_{b_A}$	0.232*** (0.017)	0.291*** (0.022)	0.263*** (0.018)	0.433*** (0.031)
${\widehat{\mathit{\gamma }}}_{b_B}$	−0.060*** (0.017)	0.354*** (0.026)	−0.067*** (0.018)	−0.112*** (0.030)
${\widehat{\mathit{\gamma }}}_{w_A}$	−0.131*** (0.017)	−0.105*** (0.024)	−0.128*** (0.018)	−0.297*** (0.031)
${\widehat{\mathit{\gamma }}}_{w_B}$	0.144*** (0.017)	−0.247*** (0.027)	0.161*** (0.018)	0.339*** (0.031)
$\widehat{\mathit{\zeta }}$		0.264*** (0.026)		0.388*** (0.017)
Log-likelihood	−38,130.816	−37,946.767	−36,784.190	−36,345.381
K	11	12	18	19
${\overline{\mathit{\rho }}}^2$	0.033	0.038	0.067	0.078
AIC	76,283.631	75,917.533	73,604.380	72,728.762
BIC	76,367.681	76,009.224	73,741.916	72,873.939

Standard errors in parentheses. *p < 0.10; **p < 0.05; ***p < 0.001. For identification purposes, ${\mathit{\beta }}_{\text{cost}}$, ${\widehat{\mathit{\gamma }}}_{b_C}$ and ${\widehat{\mathit{\gamma }}}_{w_C}$ are arbitrarily set as the base levels