Effects of environmental regulation on employment 并列题名：Effects of environmental regulation on employment Impact of environmental regulation on firm performance 并列题名：Impact of environmental regulation on firm performance Reform of environmental regulation and rule of environmental law Effect of environmental regulation of China on the economic green development Effects of environmental regulation on enterprises' behavior and performance 并列题名：Study on environmental regulation and export trade interests Generation of environmental regulation 并列题名：Reform of environmental regulation and rule of environmental law