1. An extended TPB model of waste-sorting intention: a case study of Indonesia.
- Author
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Rakhmawati, Tri, Damayanti, Sih, Jati, Rahmi Kartika, and Astrini, Nidya Judhi
- Subjects
PLANNED behavior theory ,DUTY ,CONTROL (Psychology) ,INTENTION ,CRONBACH'S alpha ,GOODNESS-of-fit tests ,FACTOR analysis ,WASTE recycling - Abstract
Purpose: This research investigates factors affecting the intention to sort waste. Specifically, this research aims to develop a waste-sorting intention model by extending the theory of planned behavior (TPB) model and to test the model to ensure the model's goodness-of-fit, validity and reliability. Design/methodology/approach: This research used a quantitative research methodology. Data were collected from 460 respondents using an online questionnaire. Some statistical analyses were performed to analyze the data: descriptive statistics, factor analysis, confirmatory factor analysis-structural equation modeling (CFA-SEM), SEM and Cronbach's alpha analysis. Findings: The result shows that the intention to sort waste was directly affected by attitude, subjective norms, perceived behavioral control (PBC), moral obligation and facility support. Environmental concerns, waste-sorting knowledge and time availability indirectly influenced the intention to sort waste. The testing indicated that the proposed model was fit, valid and reliable. Practical implications: The model provides a more comprehensive understanding of waste-sorting intention. The central and local governments can use the results to encourage waste-sorting intention in the community. Originality/value: This research is believed to be the first study to develop and test the waste-sorting intention model that extends the TPB model by incorporating moral obligation, facility support, policy and regulation support, environmental concerns, waste-sorting knowledge and time availability into the traditional TPB model. [ABSTRACT FROM AUTHOR]
- Published
- 2023
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