{Reference Type}: Journal Article {Title}: The case study of a city-level business-led household food waste sorting incentive scheme in Nanjing, China. {Author}: Li C;Zheng Y;Xue Y;Cui Y; {Journal}: Environ Sci Pollut Res Int {Volume}: 0 {Issue}: 0 {Year}: 2023 Oct 17 {Factor}: 5.19 {DOI}: 10.1007/s11356-023-30248-7 {Abstract}: Economic incentive is thought a good intervention type that can encourage residents to do food waste sorting by many cities' government in China. However, there is a lack of long-term, large-scale study. So the business-led incentive scheme was studied by a case study in Nanjing, China, which focuses on food waste sorting. The results showed that the incentive can encourage at most an average 37% of residents to start and then continue to do food waste sorting regularly. Later, the incentive cannot encourage more even with many non-economic interventions. And most of these participating residents (31%) were encouraged at the first 12 months. The results also showed that house price had a negative relationship with the community sorting performance. The comparative study results showed that the community committee must be involved in the non-economic interventions to encourage more residents to take part; otherwise, the company will fail even after many attempts. So the government should apply the incentive policy by dialectical view in food waste sorting. And the incentive scheme should involve all the stakeholders to apply non-economic interventions to encourage more residents to do food waste sorting.