Study on the harmonious development between economy growth and air quality: Perspectives from the EKC in China

First of all, this article makes an EKC (Environmental Kuznets Curve) analysis in the industrial waste gas and industrial sulfur dioxide in the three major economic zones in China. Then, this paper is to establish optional points of Decision-making model and 10 portions of force model from two aspects on objective opportunity and subjective will, and logically and historically analyze the game theory of regional joint prevention and joint control in solving this problem, so as to provide theoretical guidance for regional cooperation and management decisions.