U.S. State Climate Policy Adoption Drivers

Replication materials for a study analyzing the drivers of climate policy adoption across U.S. states. The data was authored by Samuel Trachtman and is hosted by Harvard Dataverse. The specific row count, column structure, and file formats are not detailed in the provided input.

Use Cases

• Analyze the relationship between state-level socioeconomic factors and climate policy adoption.
• Model the influence of political variables on the timing and type of climate policies enacted.
• Investigate the correlation between environmental indicators and legislative outcomes across states.
• Replicate statistical findings on the determinants of subnational climate action in the United States.

Strengths

• Data is associated with a formal replication study, supporting research transparency.
• Hosted on the Harvard Dataverse platform, a recognized repository for social science data.
• The dataset was last updated in February 2026, indicating recent maintenance.

Limitations

• The core data structure (rows, columns, sample data) is unknown, preventing assessment of scope and granularity.
• The description lacks specifics on file formats, size, and license, complicating usability evaluation.
• Without column details, the analytical depth and specific variables for modeling are unclear.

Provenance

Source

Harvard Dataverse

Collection Method

Replication materials for a research study; specific collection method not detailed.

Freshness

Last updated on 2026-02-20.

Geography

U.S. states