“…Index Decomposition Analysis (IDA), widely applied in environmental analysis, provides a linkage between factors and disaggregates the raw data to identify major driving factors (Ang, 2005; Ang and Wang, 2015). Decomposition analysis studies have mainly been used for greenhouse gas (GHG) emissions and energy consumption (Alajmi, 2021; Chen et al, 2020; Dai et al, 2021; Jiang et al, 2021; Li et al, 2022; Serrano-Puente, 2021; Talaei et al, 2020; Wang et al, 2021; Zhang et al, 2022), but started to apply for waste research recently in the world. Madden et al (2019) explored regional variation in the decoupling of waste generation from mean income in Australia, following the waste Kuznet’s curve hypothesis.…”