{
  "citation": "Angrist, J. D. and Krueger, A. B. (1991). Does Compulsory School Attendance Affect Schooling and Earnings? Quarterly Journal of Economics 106(4): 979-1014.",
  "deviation_evidence": null,
  "doi": "10.2307/2937954",
  "excerpt": "Years of education 0.0711 (0.0003)",
  "independent": null,
  "item_set": null,
  "kind": "paper",
  "known_deviation": null,
  "licence": "Copyright of the publisher; cited, not reproduced.",
  "locator": "Table V (OLS and TSLS estimates of the return to education for men born 1930-1939: 1980 Census), column (1) OLS, row 'Years of education'",
  "metric": null,
  "n_items": null,
  "page": "1000",
  "read_copy_sha256": "30ae8da0ac7b02e59084b9d21c23843cc39dfe031e9489bf95c41ec6762887b2",
  "retrieved_at": "2026-10-15",
  "se": 0.0003,
  "se_as_published": "0.0003",
  "source_id": "angrist_krueger_1991.tab5_c1.paper",
  "tolerance_reason": null,
  "units": "log points of weekly earnings per year of education",
  "url": "https://doi.org/10.2307/2937954",
  "value": 0.0711,
  "value_as_published": "0.0711",
  "verified_by": "primary_source",
  "verified_note": "Read on 2026-10-15 from the JSTOR copy of the QJE article on a WWU course page (37-page PDF); Table V is a rotated scan on PDF page 23 (printed page 1000), read from the rendered page image. Notes: 'Standard errors are in parentheses. Sample size is 329,509.' The authors' posted 'QOB Table V.do' runs reg LWKLYWGE EDUC YR20-YR28 (classical errors); its posted log QOB_V.log prints .071081 (.000339) on 329,509 rows. Data fact checked before any estimate: asciiqob.txt has 329,509 rows, years of birth 30-39 and quarters 1-4."
}
