{
  "years": [
    2015,
    2024
  ],
  "n": 10,
  "corporate_tax_to_gdp_min_pct": 2.761,
  "corporate_tax_to_gdp_max_pct": 4.405,
  "corporate_tax_to_gdp_mean_pct": 3.38,
  "pearson_statutory_rate_vs_tax_to_gdp": -0.4139,
  "leave_one_year_out_correlations": [
    {
      "excluded_year": 2015,
      "r": -0.2978
    },
    {
      "excluded_year": 2016,
      "r": -0.3609
    },
    {
      "excluded_year": 2017,
      "r": -0.413
    },
    {
      "excluded_year": 2018,
      "r": -0.4499
    },
    {
      "excluded_year": 2019,
      "r": -0.4766
    },
    {
      "excluded_year": 2020,
      "r": -0.5699
    },
    {
      "excluded_year": 2021,
      "r": -0.3948
    },
    {
      "excluded_year": 2022,
      "r": -0.4171
    },
    {
      "excluded_year": 2023,
      "r": -0.389
    },
    {
      "excluded_year": 2024,
      "r": -0.3861
    }
  ],
  "caveat": "descriptive association only; n=10, only 3 rate levels, time trend and 2020/2021 shocks; no causal elasticity or valid tax base inference",
  "gdp_source_quality": "secondary attributed World Bank values, rounded; replace with direct WDI API before final calibration"
}