The 2021–22 Surge in Inflation Staff discussion paper 2023-3 Oleksiy Kryvtsov, James (Jim) C. MacGee, Luis Uzeda The rise in inflation in 2021–22 sparked a growing literature and debate over the causes of the surge as well as the near- and medium-term path for inflation. This review offers three key messages. Content Type(s): Staff research, Staff discussion papers JEL Code(s): E, E3, E31, E5, E52, E58 Research Theme(s): Monetary policy, Inflation dynamics and pressures, Monetary policy framework and transmission