{
  "schema_id": "L2_prd_variable_inventory_v0",
  "model_change": false,
  "generated_at_utc": "2026-09-10T15:00:57.096213+00:00",
  "research_job": "lane-L2-prd-cth-feasibility",
  "no_hypothesis_tests": true,
  "sources": {
    "michigan_sca_micro_pilot": {
      "path": "data/raw/michigan_sca/microdata/sca_micro_2015_2023_pilot.csv",
      "years": [
        2015,
        2023
      ],
      "n_rows": 63748,
      "n_months": 108,
      "subjective": [
        "PEXP",
        "PAGO",
        "ICS"
      ],
      "panel_link": [
        "IDPREV",
        "DATEPR",
        "IDPREV2",
        "DATEPR2"
      ],
      "weights": [
        "WT",
        "WT_HH"
      ],
      "demographics": [
        "AGE",
        "SEX",
        "EDUC",
        "REGION"
      ],
      "political": [],
      "political_note": "ABSENT in 18-col pilot extract"
    },
    "michigan_sca_aggregates": {
      "ICS": {
        "file": "tbmics.csv",
        "years": [
          1952,
          2026
        ],
        "n_months": 676
      },
      "PAGO": {
        "file": "table6_pago_monthly.csv",
        "n_rows": 584
      },
      "PEXP": {
        "file": "table8_pexp_monthly.csv",
        "n_rows": 584
      },
      "ICC_ICE": {
        "file": "tbmiccice.csv"
      }
    },
    "ny_fed_sce_core_public_docs": {
      "history_start": 2013,
      "panel": [
        "userid",
        "tenure",
        "weight"
      ],
      "subjective": [
        "Q1",
        "Q2"
      ],
      "objective_examples": [
        "Q10",
        "Q11",
        "Q12new",
        "Q13new",
        "Q14new",
        "Q15",
        "Q16",
        "HH_income_expect",
        "earnings",
        "Q1A_inflation"
      ],
      "demographics": [
        "age",
        "gender",
        "HH_income_category",
        "HH_composition"
      ],
      "political_in_core_questionnaire": false,
      "political_note": "No PID/ideology located in core questionnaire PDF; other modules need codebook audit"
    },
    "anes_cdf_minimal_extract": {
      "path": "data/raw/anes/extracts/anes_cdf_s1_minimal_pid_ft.csv",
      "n_rows": 73745,
      "year_var": "VCF0004",
      "year_span": [
        1948,
        2024
      ],
      "political": [
        "VCF0301",
        "VCF0302",
        "VCF0303",
        "VCF0305",
        "VCF0316",
        "VCF0320",
        "VCF0322",
        "VCF0218",
        "VCF0224"
      ],
      "weights": [
        "VCF0009z",
        "VCF0010z",
        "VCF0011z"
      ],
      "mode": "VCF0017",
      "s1_study_years_both_leans": 18,
      "economic_in_minimal_extract": false,
      "economic_note": "Full CDF codebook Varlist audit required for income/employment/personal-finance items by year"
    }
  },
  "triad_feasibility_summary": "No single landed micro file currently contains objective+subjective+political together. See outline."
}