O melhor perfil de pêssego tardio

Groot, Etiénne; Albisu, Luis Miguel

Etiénne Groot ^**Corresponding Author: Etiénne Groot, Universidade Estadual Paulista “Júlio de Mesquita Filho” (Unesp), Faculdade de Ciências Agrárias e Tecnológicas, Rod. Cmte João Ribeiro de Barros, km 651, CEP: 17900-000, Dracena/SP - Brasil, e-mail: etienne.groot@unesp.br

Universidade Estadual Paulista “Júlio de Mesquita Filho” (Unesp), Faculdade de Ciências Agrárias e Tecnológicas, Dracena/SP - Brasil

https://orcid.org/0000-0001-8234-0540

Luis Miguel Albisu

Centro de Investigación y Tecnología Agroalimentaria de Aragón (CITA), Unidad de Economía Agroalimentaria y de los Recursos Naturales, Zaragoza - Spain

*Corresponding Author: Etiénne Groot, Universidade Estadual Paulista “Júlio de Mesquita Filho” (Unesp), Faculdade de Ciências Agrárias e Tecnológicas, Rod. Cmte João Ribeiro de Barros, km 651, CEP: 17900-000, Dracena/SP - Brasil, e-mail: etienne.groot@unesp.br

Attribute	Level	Attribute	Level
	From Calanda with PDO		Smallest
Origin	From Calanda without PDO¹ 1 Reference levels to estimate effect codes.	Size	Medium¹ 1 Reference levels to estimate effect codes.
	Other places without PDO		Largest
	Active packing		1.5 €/kg
Packing	No active packing¹	Price	2.5 €/kg
	Bulk		3.5 €/kg

Least preferable	Situation 4	Most preferable
	Alternative A
	2.50 €/kg
	From Calanda area with PDO
	Bulk
	Medium
	Alternative B
	3.50 €/kg
	From other area without PDO
	Normal packing
	Largest
	Alternative C
	1.50 €/kg
	From Calanda area without PDO
	Active packing
	Smallest

Characteristic	Sample	Population
Characteristic	Number	%	%
*Consumers’ age*
From 15 to 24 years	17	5.4	11.9
From 25 to 34 years	62	19.6	18.4
From 35 to 49 years	110	34.8	26.9
From 50 to 64 years	80	25.3	20.1
65 years or over	47	14.9	22.7
*Consumers’ gender*
Female	187	59.2	50.1
Male	129	40.8	49.9
*Consumers’ education*
Elementary	87	27.5	34.1
High school	130	41.1	41.4
College	99	31.3	24.4
*Household income*
Less than 900 €/month	23	7.3	-
From 901 to 1,500 €/month	84	26.6	-
From 1,501 to 2,100 €/month	72	22.8	-
From 2,101 to 3,000 €/month	81	25.6	-
From 3,001 to 4,000 €/month	32	10.1	-
More than 4,000 €/month	24	7.6	-
Total	316	100.0	100.0

Characteristic	Number	%
*PDO Calanda peaches consumption frequency*
More than once a week	205	64.9
Once each two weeks	47	14.9
Once a month	31	9.8
Once all season	33	10.4
*Loyalty to PDO Calanda peaches*
High	213	67.4
Medium	31	9.8
Low	72	22.8
Total	316	100.0

Variable	Model 1	Model 2	Model 3
Price	-0.31***	-0.31***	-0.31***
From Calanda with PDO	0.95***	0.94***	0.94
From Calanda without PDO ¹	-0.08	-0.08	-0.08***
From other area without PDO	-0.87***	-0.85***	-0.85***
Bulk peaches	-0.03^ns	-0.03^ns	-0.03^ns
Normal packaging¹	0.18	0.18	0.18
Active packaging	-0.15***	-0.15***	-0.15***
Smallest size	-0.25***	-	-
Medium size1	0.14	-	-
Largest size	0.11***	-	-
Peach size (β*X)	-	0.02^ns	-0,66^ns
Peach size (β*X²)	-	-	1,30^ns
Number of estimated parameters	7	6	7
Number of observations	5,688	5,688	5,688
Final log-likelihood	-4,847	-4,914	-4,914
Adjusted rho-square	22.3%	21.3%	21.2%
CAIC	9,761	9,887	9,896

Variable	Mean effect	Interaction effect
Variable	Mean effect	Older than 50	Low income	Elementary education	Woman	Loyal	Regular
Price	-0.64***	0.12**	0.01^ns	0.03^ns	0.18***	0.09*	0.15***
From Calanda with PDO	1.01***	0.11*	-0.01^ns	-0.02^ns	-0.05^ns	-0.13**	0.05^ns
From Calanda without PDO1	0.02	-0.05	-0.19	-0.04	-0.05	0.09	-0.06
From other area without PDO	-1.03***	-0.06^ns	0.20***	0.06^ns	0.10**	0.04**	0.00^ns
Bulk peaches	-0.17***	0.08^ns	-0.10**	0.06^ns	0.09**	0.12***	-0.02^ns
Normal packaging¹	0.34	-0.02	0.02	0.05	-0.07	-0.08	-0.09
Active packaging	-0.17***	-0.05^ns	0.08*	-0.11**	-0.01^ns	-0.04**	0.11**
Smallest size	-0.33***	0.06^ns	0.05^ns	-0.01^ns	0.06^ns	0.05^ns	-0.05^ns
Medium size¹	0.14	0.07	-0.04	-0.02	0.03	-0.03	-0.01
Largest size	0.19***	-0.12***	-0.01^ns	0.04^ns	-0.10**	-0.02^ns	0.06**
Number of estimated parameters		49
Number of observations		5,688
Final log-likelihood		-4,772
Adjusted rho-square		22.9%
CAIC		10,016.4

\begin{array}{l} U (X_{i}) = β_{1} P r i c e_{i} + β_{2} F r o m C a l a n d a w i t h P D O_{i} + \\ β_{3} F r o m o t h e r a r e a w i t h o u t P D O_{i} + β_{4} B u l k_{i} + \\ β_{5} A c t i v e p a c k a g i n g_{i} + β_{6} S m a l l e s t s i z e_{i} + β_{7} L a r g e s t s i z e_{i} + e_{i} \end{array}

\begin{array}{l} U (X_{i}) = β_{1} P r i c e_{i} + β_{2} F r o m C a l a n d a w i t h P D O_{i} + \\ β_{3} F r o m o t h e r a r e a w i t h o u t P D O_{i} + \\ β_{4} B u l k_{i} + β_{5} A c t i v e p a c k a g i n g_{i} + β_{6} f r u i t s i z e_{i} + e_{i} \end{array}

\begin{array}{l} U (X_{i}) = β_{1} P r i c e_{i} + β_{2} F r o m C a l a n d a w i t h P D O_{i} + \\ β_{3} F r o m o t h e r a r e a w i t h o u t P D O_{i} + β_{4} B u l k_{i} + \\ β_{5} A c t i v e p a c k a g i n g_{i} + β_{6} F r u i t s i z e_{i} + β_{7} F r u i t s i z e_{i}^{2} + e_{i} \end{array}

[1] *Corresponding Author: Etiénne Groot, Universidade Estadual Paulista “Júlio de Mesquita Filho” (Unesp), Faculdade de Ciências Agrárias e Tecnológicas, Rod. Cmte João Ribeiro de Barros, km 651, CEP: 17900-000, Dracena/SP - Brasil, e-mail: etienne.groot@unesp.br

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O melhor perfil de pêssego tardio

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