Study of business models in performing arts enterprises Case of business model innovation on cultural enterprises Study on the business model innovation of China enterprise Research on business model innovation of enterprises 并列题名：Case of business model innovation on cultural enterprises New business models among Chinese enterprises 并列题名：New business models among Chinese enterprises Reconstruction of business model path for the transformation of Chinese enterprises 并列题名：Study on the business model innovation of China enterprise Research on business model innovation space of new economy enterprises