{
  "paper": {
    "rank": 47,
    "paper_id": "aeraej-125",
    "title": "Are Credit Markets Still Local? Evidence from Bank Branch Closings",
    "authors": "Hoai-Luu Q. Nguyen",
    "year": 2019,
    "journal": "American Economic Journal: Applied Economics",
    "doi": "10.1257/app.20170543",
    "package_bytes": 24008446,
    "source_specification": "Table 6"
  },
  "mapping": {
    "paper_id": "aeraej-125",
    "match": false,
    "outcome": "num_closings",
    "treatment": "policy",
    "unit": "panel_id",
    "time": "year",
    "cluster": "clustID",
    "mutate": {
      "policy": "as.integer(event_year >= 0 & overlap == 1)",
      "panel_id": "interaction(indivID, mergerID, drop = TRUE)"
    },
    "unit_fe": "indivID",
    "exclude_pattern": "^edum_",
    "benchmark_term": "edum_1",
    "time_fe": "group_timeID",
    "note": "The source reports event-year-one branch closures with binned event tails. Adoption is indexed by tract-merger episode. The comparison uses an unbinned treated-cell post average, retaining tract effects, county-by-year effects, source controls and clustering.",
    "assessment_status": "numerical_failure",
    "assessment_reason": "The stacked tract-merger model with source controls and county-by-year effects produces an ill-conditioned design and invalid contrast covariance in the common-template regression. No estimate or F-test decision is published from that run."
  },
  "status": "numerical_failure",
  "source_fit": {
    "formula": "num_closings ~ edum_lessm1 + edum_0 + edum_1 + edum_2 + edum_3 +      edum_4 + edum_5 + edum_6 + edum_great6 + poptot1999 + poptot2000 +      poptot2001 + poptot2002 + poptot2003 + poptot2004 + poptot2005 +      poptot2006 + poptot2007 + poptot2008 + poptot2009 + poptot2010 +      poptot2011 + poptot2012 + poptot2013 + popdensity1999 + popdensity2000 +      popdensity2001 + popdensity2002 + popdensity2003 + popdensity2004 +      popdensity2005 + popdensity2006 + popdensity2007 + popdensity2008 +      popdensity2009 + popdensity2010 + popdensity2011 + popdensity2012 +      popdensity2013 + pminority1999 + pminority2000 + pminority2001 +      pminority2002 + pminority2003 + pminority2004 + pminority2005 +      pminority2006 + pminority2007 + pminority2008 + pminority2009 +      pminority2010 + pminority2011 + pminority2012 + pminority2013 +      pcollege1999 + pcollege2000 + pcollege2001 + pcollege2002 +      pcollege2003 + pcollege2004 + pcollege2005 + pcollege2006 +      pcollege2007 + pcollege2008 + pcollege2009 + pcollege2010 +      pcollege2011 + pcollege2012 + pcollege2013 + medincome1999 +      medincome2000 + medincome2001 + medincome2002 + medincome2003 +      medincome2004 + medincome2005 + medincome2006 + medincome2007 +      medincome2008 + medincome2009 + medincome2010 + medincome2011 +      medincome2012 + medincome2013 + cont_totalbranches1999 +      cont_totalbranches2000 + cont_totalbranches2001 + cont_totalbranches2002 +      cont_totalbranches2003 + cont_totalbranches2004 + cont_totalbranches2005 +      cont_totalbranches2006 + cont_totalbranches2007 + cont_totalbranches2008 +      cont_totalbranches2009 + cont_totalbranches2010 + cont_totalbranches2011 +      cont_totalbranches2012 + cont_totalbranches2013 + cont_brgrowth1999 +      cont_brgrowth2000 + cont_brgrowth2001 + cont_brgrowth2002 +      cont_brgrowth2003 + cont_brgrowth2004 + cont_brgrowth2005 +      cont_brgrowth2006 + cont_brgrowth2007 + cont_brgrowth2008 +      cont_brgrowth2009 + cont_brgrowth2010 + cont_brgrowth2011 +      cont_brgrowth2012 + cont_brgrowth2013 | indivID + group_timeID",
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    "n": 51600
  },
  "source_check": {
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    "template_source_sample_n": 51600,
    "template_source_sample_se": 0.013240794613966237,
    "same_point_specification": false,
    "dropped_missing_identifiers": 0,
    "controls": {
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      "x004": "poptot2002",
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      "x027": "popdensity2010",
      "x028": "popdensity2011",
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      "x035": "pminority2003",
      "x036": "pminority2004",
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      "x042": "pminority2010",
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      "x045": "pminority2013",
      "x046": "pcollege1999",
      "x047": "pcollege2000",
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      "x051": "pcollege2004",
      "x052": "pcollege2005",
      "x053": "pcollege2006",
      "x054": "pcollege2007",
      "x055": "pcollege2008",
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      "x057": "pcollege2010",
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      "x059": "pcollege2012",
      "x060": "pcollege2013",
      "x061": "medincome1999",
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    "absolute_coefficient_difference": 0.18472315608759707
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  "reason": "The stacked tract-merger model with source controls and county-by-year effects produces an ill-conditioned design and invalid contrast covariance in the common-template regression. No estimate or F-test decision is published from that run."
}