The 31st CEA (UK) and 12th CEA (Europe) Annual Conference, “China’s Deepened Reform and Openness: Technology, Growth, and Sustainability”, was held 12-13 December 2020, at the University of Surrey, Guildford, United Kingdom. The 2020 Call for Papers – CEA 2020 Conference,University of Surrey, Guildford, United Kingdom , is still available.