“…Firstly, it contributes to sustainable development research by specifically focusing on promoting SDG16, while previous studies have predominantly provided guidelines for other goals [62][63][64]. Secondly, it enriches the literature on public service motivation by introducing a new means of activating individuals' public service motivation, expanding the knowledge base in this area [43,46,47]. Thirdly, it extends the literature on mortality salience by identifying its impact on public service motivation, complementing existing constructs such as power-seeking, bodily identification, productivity, and donation behaviors [65][66][67].…”