{
  "paper": {
    "rank": 6,
    "paper_id": "aeraej-221",
    "title": "Carbon Taxes and CO2 Emissions: Sweden as a Case Study",
    "authors": "Julius J. Andersson",
    "year": 2019,
    "journal": "American Economic Journal: Economic Policy",
    "doi": "10.1257/pol.20170144",
    "package_bytes": 271813,
    "source_specification": "",
    "selection_stratum": "mixed_continuous"
  },
  "mapping": {
    "paper_id": "aeraej-221",
    "assessment_status": "unsupported_design",
    "unsupported": "The supplied numerical replication is a Swedish aggregate time-series regression of log gasoline consumption on tax levels, a carbon-tax indicator, trend and macro controls with Newey-West inference. It is not a unit-by-time adoption comparison. The paper's synthetic-control analysis would require a separate source mapping."
  },
  "status": "unsupported_design",
  "reason": "The supplied numerical replication is a Swedish aggregate time-series regression of log gasoline consumption on tax levels, a carbon-tax indicator, trend and macro controls with Newey-West inference. It is not a unit-by-time adoption comparison. The paper's synthetic-control analysis would require a separate source mapping."
}