Fig. 1: Literature search and screening flow diagram.
From: Cities and regions tackle climate change mitigation but often focus on less effective solutions

Each box includes the number (n) of unique studies present at that step of the analysis. The shaded blue boxes in the “Analysis” section representing the final analysis datasets also include the number of observations in each dataset. Observations in the full dataset and synthesis dataset are emissions reduction impacts, while observations in the actions dataset are subnational government actions.