Make SMD-level data
Use municipality-level data of Japan and aggregate them at the level of single-member distrists (SMDs) for the Lower House elections. The current version will generate some basic demographic and local-finance variables aggregated at the SMDs for the 2017, 2021, and 2024 Lower House elections in Japan.
If you notice any error, please let me know.
Yusaku Horiuchi, Dartmouth College