Metric: “is the composite, normalized measure of an indicator to gauge company's level of business activity and productivity, e.g., total renewable energy consumed within the company over company's revenue” (Baratsas et al., 2022); some authors (e.g., Brändström and Eriksson, 2022...
In the research on ecosystem services of resource-based cities, domestic scholars constructed a composite urban carrying capacity index based on mineral resources from the synergy of economy, society, resources, and environment, which provides new perspectives for investigating the carrying capacity of ...