Table 1 Questionnaire scale.

From: Study on the key factors of public participation in low carbon city construction and willingness to pay

Variable

Item

References

Attitudes

(1) Paying for photovoltaic tiles retrofit roofs is good for promoting the construction of low-carbon cities.

[41]

 

(2) Paying for photovoltaic tiles retrofit roofs is important for promoting the construction of low-carbon cities.

[33]

 

(3) Paying for photovoltaic tiles retrofit roofs is wise for promoting the construction of low-carbon cities.

[38]

Subjective norm

(1) People who are important to me will support me to pay for photovoltaic tiles to retrofit roofs to promote the construction of low-carbon cities.

[15]

 

(2) People who are important to me will pay for photovoltaic tiles to retrofit roofs to promote the construction of low-carbon cities.

[33]

 

(3) People who are important to me will convince me to pay for the photovoltaic tiles to retrofit roofs to promote the construction of low-carbon cities.

[89]

Perceive behavioral control

(1) I have the time and money to support photovoltaic tiles retrofit roofs to promote the development of low-carbon cities.

[90]

 

(2) I’m sure that paying for photovoltaic tiles ‘s rooftop conversion will promote the development of low-carbon cities.

[33]

 

(3) It is not difficult for me to support photovoltaic tiles to retrofit roofs to promote the construction of low-carbon cities.

[41]

Moral perception

(1) Morally I want to contribute to promoting the construction of low-carbon cities.

[79]

 

(2) Participation in activities related to constructing low-carbon cities is part of my ethical standards.

[15]

 

(3) I am responsible and obligated to participate in activities related to low-carbon city construction

[15]

Policy perception

(1) I am intrigued by and keep an eye on existing policies related to low-carbon city construction.

[79]

 

(2) I will take notice of the policies related to the construction of low-carbon cities and support them

[27]

 

(3) Following the Low carbon city construction-related policies will enable me to participate better in clean energy use activities.

[27]

Perception of

(1) The solar power converted from the photovoltaic tiles roof will bring me economic benefits.

[79]

Personal interest

(2) Using solar power converted from photovoltaic tiles roofs can reduce pollution and benefit my health.

[88]

 

(3) Using photovoltaic tiles roofs can promote the construction of low-carbon cities and improve the urban environment, improving my quality of life.

[90]

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