Data and code packets for published papers are either available on the publication website or upon request from my coauthors and I (except when data sharing limitations apply).
Minimum Driving Age Database
- Initial Release (Nov. 2020)
- Covers historical state-level minimum driver license ages from (1968-2015)
Philly-area electricity-based indicator of economic disruption (discontinued Summer 2020):
- Historical county-level vehicle registration data in the United States (1900-1960)