Table A1 Measurement scales Scales...

Table A1

Measurement scales

Scales		Sources
Functional value		Zhang et al. (2020)
FUV1	Advanced technology is featured in energy-saving appliances
FUV2	Energy-saving appliances are known for their consistent quality
FUV3	Energy-saving appliances are well-made
FUV4	Energy-saving appliances have good functions
Price value
PRV1	Energy-saving appliances provide cost-effective value	Zhang et al. (2020)
PRV2	Energy-saving appliances offer reasonable pricing
PRV3	Energy-saving appliances are cost-saving in the long term
PRV4	Energy-saving appliances offer excellent value for the price paid
Emotional value
EMO1	I like to use energy-efficient appliances	Zhang et al. (2020)
EMO2	The use of energy-efficient appliances brings me joy
EMO3	I feel good about using energy-efficient appliances
Social value
SV1	Using energy-efficient appliances would enhance my reputation	Zhang et al. (2020)
SV2	Using energy-efficient appliances would leave a positive impression on other people
SV3	Owners of energy-efficient appliances would get social acceptance
SV4	Having energy-efficient appliances would make me feel more accepted by people
Environmental value
ENV1	One way to prevent global warming is to use energy-saving appliances	Zhang et al. (2020)
ENV2	Using energy-efficient appliances helps to lower pollution levels in the environment
ENV3	Energy-saving appliances are generally considered to be environmentally friendly
ENV4	My appliance is more environmentally-friendly than other appliances
Consumer satisfaction
SAT1	My appliance uses less energy, which makes me happy that I purchased it	Issock et al. (2020)
SAT2	Because this appliance uses less energy than other ones, I think I made a good choice to buy it
SAT3	I am pleased with how well my appliance uses energy
SAT4	Purchasing this appliance was the right choice in terms of energy efficiency
SAT5	The product exactly meets my needs
Willingness to pay a premium
WTP1	In my opinion, purchasing energy-efficient appliances is worthwhile even though they are more expensive	Zhang et al. (2020)
WTP2	I am willing to spend extra on energy-efficient appliances rather than ordinary appliances
WTP3	Even at a premium price, I am willing to buy energy-saving appliances
Repurchase intention
RI1	I will consider buying energy-efficient products in the future	De Toni et al. (2018)
RI2	I will try to buy energy-efficient products in the future
RI3	I will consider these products as my first option for purchasing in relation to others
RI4	I will consume energy-efficient products again
Positive word-of-mouth intention
PWOM1	I will encourage my friends and relatives to buy energy-efficient appliances	Hameed et al. (2021)
PWOM2	I talk about the benefits of household appliances with high energy-efficiency ratings
PWOM3	When it comes to household appliances, I always recommend those with higher energy-efficiency ratings over those with lower ratings
PWOM4	I feel proud to inform people that I use energy-efficient appliances in my home

Scales		Sources
Functional value		Zhang et al. (2020)
FUV1	Advanced technology is featured in energy-saving appliances
FUV2	Energy-saving appliances are known for their consistent quality
FUV3	Energy-saving appliances are well-made
FUV4	Energy-saving appliances have good functions
Price value
PRV1	Energy-saving appliances provide cost-effective value	Zhang et al. (2020)
PRV2	Energy-saving appliances offer reasonable pricing
PRV3	Energy-saving appliances are cost-saving in the long term
PRV4	Energy-saving appliances offer excellent value for the price paid
Emotional value
EMO1	I like to use energy-efficient appliances	Zhang et al. (2020)
EMO2	The use of energy-efficient appliances brings me joy
EMO3	I feel good about using energy-efficient appliances
Social value
SV1	Using energy-efficient appliances would enhance my reputation	Zhang et al. (2020)
SV2	Using energy-efficient appliances would leave a positive impression on other people
SV3	Owners of energy-efficient appliances would get social acceptance
SV4	Having energy-efficient appliances would make me feel more accepted by people
Environmental value
ENV1	One way to prevent global warming is to use energy-saving appliances	Zhang et al. (2020)
ENV2	Using energy-efficient appliances helps to lower pollution levels in the environment
ENV3	Energy-saving appliances are generally considered to be environmentally friendly
ENV4	My appliance is more environmentally-friendly than other appliances
Consumer satisfaction
SAT1	My appliance uses less energy, which makes me happy that I purchased it	Issock et al. (2020)
SAT2	Because this appliance uses less energy than other ones, I think I made a good choice to buy it
SAT3	I am pleased with how well my appliance uses energy
SAT4	Purchasing this appliance was the right choice in terms of energy efficiency
SAT5	The product exactly meets my needs
Willingness to pay a premium
WTP1	In my opinion, purchasing energy-efficient appliances is worthwhile even though they are more expensive	Zhang et al. (2020)
WTP2	I am willing to spend extra on energy-efficient appliances rather than ordinary appliances
WTP3	Even at a premium price, I am willing to buy energy-saving appliances
Repurchase intention
RI1	I will consider buying energy-efficient products in the future	De Toni et al. (2018)
RI2	I will try to buy energy-efficient products in the future
RI3	I will consider these products as my first option for purchasing in relation to others
RI4	I will consume energy-efficient products again
Positive word-of-mouth intention
PWOM1	I will encourage my friends and relatives to buy energy-efficient appliances	Hameed et al. (2021)
PWOM2	I talk about the benefits of household appliances with high energy-efficiency ratings
PWOM3	When it comes to household appliances, I always recommend those with higher energy-efficiency ratings over those with lower ratings
PWOM4	I feel proud to inform people that I use energy-efficient appliances in my home

Source(s): The authors

[ViewLarge]

Sharing Unavailable