Policy effects and mechanisms of ecological civilization demonstration area on carbon efficiency in resource-based cities
The purpose of this study is to investigate the impact of the construction of ecological civilization demonstration areas (CECDA) on the carbon efficiency (CE) of resource-based cities (RCs) and to understand its mechanism.The CE indicator of 114 prefecture-level RCs in China was measured from Baby Feeding 2004 to 2018 using the Slack Based Measure