{
  "schema": "did-replication-v2",
  "config": {
    "outcomes": [
      "y"
    ],
    "treatments": [
      "d"
    ],
    "unit": "unit",
    "time": "time",
    "cluster": "cluster",
    "covariates": [],
    "baseline_by_time": [
      "cntrd_lat",
      "dist_coast_km",
      "dist_niger_km",
      "dist_capital_km"
    ],
    "weight": null,
    "period_step": 1,
    "period_values": null,
    "display_window": [
      -10,
      10
    ],
    "seed": 20261008,
    "panelview_max_units": 100,
    "test_mode": "classical",
    "test_horizon": null,
    "post_horizon": null,
    "post_weighting": "observations",
    "sample_query": null,
    "reversal_policy": "drop_post_untreated",
    "labels": {
      "y": "",
      "d": ""
    },
    "allow_repeated_cells": true,
    "time_fe": null,
    "unit_fe": null,
    "frequency_weights": false,
    "source_sd": null,
    "require_never_control_periods": false,
    "latest_cohort_control": true,
    "slug": "s22-p083",
    "study_id": 22,
    "study": "Corruption as a Local Advantage",
    "citation": "Rexer (2025), AER. https://doi.org/10.1257/aer.20220528",
    "description": "REXER-T6-PB-OTHER-C6-HOLD",
    "source_specification_id": "REXER-T6-PB-OTHER-C6-HOLD",
    "specification_id": "S22-P083",
    "data": "repl-archives/twfe-microdata-replication-private/outputs/expansion_nigerian_oil_2026_10_06/validation/native_inputs/REXER-T6-PB-OTHER-C6-HOLD.csv",
    "output_dir": "analyses/full-archive/results/S22-P083"
  },
  "source": {
    "file": "REXER-T6-PB-OTHER-C6-HOLD.csv",
    "bytes": 502571,
    "sha256": "61f16b46d13118f31a8cb985e4acf6d22fc34e11856e0b82863be9d3c0e7a82c"
  },
  "versions": {
    "pyfixest": "0.60.0",
    "polars": "2.0.0",
    "duckreg": "0.4.1",
    "numpy": "2.5.3",
    "pandas": "3.0.6"
  },
  "specifications": {
    "y__d": {
      "sample": {
        "outcome": "y",
        "treatment": "d",
        "source_rows": 3183,
        "source_sd": 4.900880408819968,
        "rows": 546,
        "units": 56,
        "clusters": 56,
        "treated_units": 3,
        "never_treated_units": 53,
        "treated_cohorts": 3,
        "latest_cohort_control_index": null,
        "unique_unit_period_cells": 546,
        "unsupported_prediction_rows_removed": 0,
        "rows_without_never_control_time_fe_removed": 0,
        "initially_treated_units_removed": 251,
        "post_adoption_untreated_rows_removed": 1151,
        "units_without_minus_one_removed": 0,
        "additional_rows_removed": 7
      },
      "estimates": [
        {
          "method": "Static TWFE",
          "estimate": -0.1548516162623062,
          "se": 0.15762235225053767,
          "pvalue": 0.33019414774198713,
          "lower": -0.47073386901976033,
          "upper": 0.16103063649514793
        },
        {
          "method": "Dynamic TWFE",
          "estimate": -0.13961469164968388,
          "se": 0.1257867164753877,
          "pvalue": 0.27185767596428906,
          "lower": -0.3916969046092554,
          "upper": 0.11246752130988763
        },
        {
          "method": "BJS / did2s",
          "estimate": -0.13277306211569678,
          "se": 0.16718582185401656,
          "pvalue": 0.43051296203379663,
          "lower": -0.4678209362421471,
          "upper": 0.20227481201075354
        },
        {
          "method": "Sun\u2013Abraham",
          "estimate": -0.10001320593217983,
          "se": 0.09818166662185589,
          "pvalue": 0.312827058752508,
          "lower": -0.2967736627403441,
          "upper": 0.09674725087598449
        }
      ],
      "event_studies": {
        "Dynamic TWFE": [
          {
            "event_time": -3,
            "estimate": -0.4504171463115998,
            "se": 0.2699802745413394,
            "pvalue": 0.10093354429362168,
            "lower": -0.9914697070971423,
            "upper": 0.09063541447394274
          },
          {
            "event_time": -2,
            "estimate": 0.2436122334224326,
            "se": 0.26170401676445904,
            "pvalue": 0.3559892600355965,
            "lower": -0.28085433614019656,
            "upper": 0.7680788029850618
          },
          {
            "event_time": 0,
            "estimate": -0.2012589435611127,
            "se": 0.18950872416845385,
            "pvalue": 0.292875130800367,
            "lower": -0.5810429136186842,
            "upper": 0.17852502649645882
          },
          {
            "event_time": 1,
            "estimate": -0.0596867122201508,
            "se": 0.19930658405536325,
            "pvalue": 0.7657088512161109,
            "lower": -0.4591060322714811,
            "upper": 0.3397326078311795
          },
          {
            "event_time": 2,
            "estimate": 0.21167801720110613,
            "se": 0.1537285664529731,
            "pvalue": 0.1741037490802188,
            "lower": -0.09640091444149335,
            "upper": 0.5197569488437056
          },
          {
            "event_time": 3,
            "estimate": -0.8171233124760435,
            "se": 0.5105844887984231,
            "pvalue": 0.11524595491697065,
            "lower": -1.8403574936808784,
            "upper": 0.20611086872879136
          }
        ],
        "BJS / did2s": [
          {
            "event_time": -3,
            "estimate": -0.23872134367586867,
            "se": 0.15608786006637163,
            "pvalue": 0.1318959371774315,
            "lower": -0.5515284053766469,
            "upper": 0.07408571802490954
          },
          {
            "event_time": -2,
            "estimate": 0.1286067676906694,
            "se": 0.07973496768107056,
            "pvalue": 0.11248399692900758,
            "lower": -0.031185678336308698,
            "upper": 0.2883992137176475
          },
          {
            "event_time": -1,
            "estimate": -0.00616962401095502,
            "se": 0.03814155894247997,
            "pvalue": 0.872090812820241,
            "lower": -0.08260701623614747,
            "upper": 0.07026776821423741
          },
          {
            "event_time": 0,
            "estimate": -0.2824207726194353,
            "se": 0.36254719812736425,
            "pvalue": 0.4393243178147752,
            "lower": -1.0089815937226758,
            "upper": 0.4441400484838053
          },
          {
            "event_time": 1,
            "estimate": 0.0423952067807147,
            "se": 0.22533068682827997,
            "pvalue": 0.8514541850731495,
            "lower": -0.40917758067245996,
            "upper": 0.4939679942338893
          },
          {
            "event_time": 2,
            "estimate": 0.24765931578487754,
            "se": 0.1686997198663226,
            "pvalue": 0.14778716902673886,
            "lower": -0.0904224777555665,
            "upper": 0.5857411093253215
          },
          {
            "event_time": 3,
            "estimate": -0.7950312241984527,
            "se": 0.4702350082651466,
            "pvalue": 0.09655244149842106,
            "lower": -1.737403239432148,
            "upper": 0.14734079103524245
          }
        ],
        "Sun\u2013Abraham": [
          {
            "event_time": -3,
            "estimate": -0.6503849063378717,
            "se": 0.34510501103936125,
            "pvalue": 0.06477238032525288,
            "lower": -1.3419908033982466,
            "upper": 0.04122099072250318
          },
          {
            "event_time": -2,
            "estimate": 0.28565729920946853,
            "se": 0.24497986173100156,
            "pvalue": 0.24862826933120666,
            "lower": -0.2052933147034413,
            "upper": 0.7766079131223784
          },
          {
            "event_time": 0,
            "estimate": -0.30137132066238703,
            "se": 0.17603234387753833,
            "pvalue": 0.09252633352259784,
            "lower": -0.6541480211003287,
            "upper": 0.051405379775554594
          },
          {
            "event_time": 1,
            "estimate": 0.11235434628304726,
            "se": 0.1177610051158443,
            "pvalue": 0.34421378552018705,
            "lower": -0.12364398169424688,
            "upper": 0.3483526742603414
          },
          {
            "event_time": 2,
            "estimate": 0.29446841101498633,
            "se": 0.15886451235983692,
            "pvalue": 0.06916538981575786,
            "lower": -0.023903186229518814,
            "upper": 0.6128400082594915
          },
          {
            "event_time": 3,
            "estimate": -0.7096372000663447,
            "se": 0.532214664722434,
            "pvalue": 0.18790791914581173,
            "lower": -1.77621922249332,
            "upper": 0.35694482236063063
          }
        ]
      },
      "target": {
        "event_times": [
          0.0,
          1.0,
          2.0,
          3.0
        ],
        "weights": [
          0.375,
          0.25,
          0.25,
          0.125
        ],
        "weighting": "observations"
      },
      "checks": {
        "did2s_vs_direct_imputation_max_post_difference": 3.2559255291886302e-09,
        "package_aggregate_vs_estimable_cell_weights": null,
        "saturated_vs_deviations_relative_rss_difference": 3.430571733974444e-16
      },
      "inference": {
        "standard_errors": "Cluster-robust; did2s uses two-stage covariance",
        "confidence_intervals": "Pointwise t, clusters minus one degrees of freedom"
      },
      "f_test": {
        "F": 0.7229281115724046,
        "df_num": 2,
        "df_den": 429,
        "pvalue": 0.4859193566492677,
        "log10_pvalue": -0.31343580042551755,
        "inference": "Homoskedastic nested-model F",
        "observations": 546,
        "design_columns": 51,
        "restricted_design_columns": 49,
        "fixed_effect_rank": 66,
        "covariance_rank": 2,
        "rss_unrestricted": 41.42415847033814,
        "rss_restricted": 41.563770072466056,
        "test_horizon": null,
        "reference_cohort": 8,
        "pyfixest": "0.27.0",
        "formulaic": "1.0.2",
        "design_head": {
          "index": [
            0,
            1,
            2,
            3,
            4
          ],
          "columns": [
            "C(rel_time, contr.treatment(base=-1.0))[T.-3.0]",
            "C(rel_time, contr.treatment(base=-1.0))[T.-2.0]",
            "C(rel_time, contr.treatment(base=-1.0))[T.0.0]",
            "C(rel_time, contr.treatment(base=-1.0))[T.1.0]",
            "C(rel_time, contr.treatment(base=-1.0))[T.2.0]",
            "C(rel_time, contr.treatment(base=-1.0))[T.3.0]"
          ],
          "data": [
            [
              3.101927297073854e-25,
              -1.9387045606711586e-26,
              -5.169878828456423e-26,
              -1.550963648536927e-25,
              -1.9387045606711586e-26,
              2.0679515313825692e-25
            ],
            [
              -6.32765215741514e-13,
              -1.275149585604588e-13,
              1.7769151313824687e-13,
              8.104567564056175e-13,
              1.2691253247888016e-13,
              1.1028708126720622e-12
            ],
            [
              -1.975745421788644e-12,
              -3.981498287094274e-13,
              5.548103607688256e-13,
              2.5305558569130837e-12,
              3.9626908809605165e-13,
              3.443592979553998e-12
            ],
            [
              -1.975745421788644e-12,
              -3.981498287094274e-13,
              5.548103607688256e-13,
              2.5305558569130837e-12,
              3.9626908809605165e-13,
              3.443592979553998e-12
            ],
            [
              -8.336676211317725e-12,
              -1.6799592848847348e-12,
              2.3408404024114793e-12,
              1.0677516842894456e-11,
              1.672026634773367e-12,
              1.4530138400925566e-11
            ]
          ]
        },
        "formula": "y~i(rel_time,ref=-1.0)+i(rel_time,cohort_dummy_9,ref=-1.0)+i(rel_time,cohort_dummy_11,ref=-1.0)+x0+x1+x2+x3+x4+x5+x6+x7+x8+x9+x10+x11+x12+x13+x14+x15+x16+x17+x18+x19+x20+x21+x22+x23+x24+x25+x26+x27+x28+x29+x30+x31+x32+x33+x34+x35+x36+x37+x38+x39|unit_fe+time_fe",
        "restriction_names": [
          "C(rel_time, contr.treatment(base=-1.0))[T.1.0]:cohort_dummy_9",
          "C(rel_time, contr.treatment(base=-1.0))[T.2.0]:cohort_dummy_9"
        ],
        "deviations": [
          {
            "event_time": 0.0,
            "cohort": 9,
            "estimate": -0.4553841672810528
          },
          {
            "event_time": 1.0,
            "cohort": 9,
            "estimate": -0.6773457329130941
          },
          {
            "event_time": 2.0,
            "cohort": 9,
            "estimate": 0.11721536557555504
          },
          {
            "event_time": -2.0,
            "cohort": 11,
            "estimate": 0.23205968432209917
          },
          {
            "event_time": 0.0,
            "cohort": 11,
            "estimate": -1.4641836283028502
          }
        ]
      }
    }
  },
  "code_sha256": {
    "replication_engine.py": "4d1c3ebb7851c82ad64d9ac8e54247610500cbb6d72e579ec3a30184da092d06",
    "reference_f_test.py": "9cf8f31eeda89784ac1750ea22c35401ae46e24e06279acf938d2d103b78cccf",
    "sparse_did2s.py": "75169d7fbba6e1bad163e564ac9b5b1262a04033eda925dc379dc3eef64c59fa",
    "frequency.py": "8f922ae4be2b63ad9b89515d8e665cda4e11a354258b54ef3b820648243642eb",
    "sparse_models.py": "538c06b81a46a104838d662d6e6489d0d2daa7f680fd234049f28c97c87ef555"
  }
}