Research and statistical sources

{
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      "panel": "People with a disability",
      "row": "Employment-population ratio",
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      "calculated": false,
      "knowledge": "not reported in selected cells"
    },
    "outcome": "Employment-population ratio",
    "population": "People with a disability",
    "id": "B-EPOP-16",
    "value": "22.7"
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  "shared_context": {
    "publisher": "BLS",
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    "population": "United States civilian noninstitutional population age 16 and over; disability based on six CPS questions",
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    "unit": "percent",
    "denominator_boundaries": "Employment-population ratio uses corresponding population; unemployment rate uses the labor force.",
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    "limits": "Broad CPS disability group is not a hearing-only subgroup or an AI treatment estimate."
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  "study": {},
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  "source": {
    "publisher": "BLS",
    "url": "https://www.bls.gov/news.release/archives/disabl_02252025.htm",
    "title": "Persons with a Disability: Labor Force Characteristics, 2024",
    "edition": "USDL-25-0247; February 25, 2025, 10:00 a.m. ET",
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      "Excerpt hash identifies this manual transcription, not publisher bytes or independent download provenance.",
      "Selected historical annual-average cells only; no current series or API feed is captured."
    ]
  },
  "discovery_description": {
    "id": "B-EPOP-16",
    "title": "Employment-population ratio | 16 years and over",
    "kind": "official",
    "source_ref": "bls-disability-2024",
    "context_ref": "bls-table-a",
    "focus": "Disability employment statistics",
    "population": "People with a disability",
    "age": "16 years and over",
    "population_origin": "Explicit Table A panel and age-column header.",
    "geography": "United States",
    "period": "2024",
    "outcome": "Employment-population ratio",
    "cell_status": "reported_observation",
    "retrieval_terms": "disability employment population labor force statistics CPS United States annual average",
    "retrieval_terms_origin": "Editorial terms from the publisher title, row/header and technical note.",
    "limitations": [
      "Historical 2024 annual average, not a current value.",
      "Broad CPS disability definition; no hearing-only estimate.",
      "No AI exposure or treatment-effect claim.",
      "Native capture HTTP403; inspected publisher HTML via web tool, with manual excerpt only."
    ]
  }
}

{
  "reported_record": {
    "statistical_form": "annual average",
    "origin": "Explicit selected publisher Table A cell/header; transcribed from web-tool HTML view.",
    "geography": "United States",
    "context_ref": "bls-table-a",
    "unit": "percent",
    "locator": {
      "panel": "People with a disability",
      "row": "Employment-population ratio",
      "table": "A",
      "column": "2024; 16 to 64 years"
    },
    "period": "2024",
    "source_ref": "bls-disability-2024",
    "age": "16 to 64 years",
    "mapping_authority": "proposed for this discovery experiment; native bytes unavailable",
    "uncertainty": {
      "calculated": false,
      "knowledge": "not reported in selected cells"
    },
    "outcome": "Employment-population ratio",
    "population": "People with a disability",
    "id": "B-EPOP-1664",
    "value": "37.4"
  },
  "shared_context": {
    "publisher": "BLS",
    "method": "Current Population Survey (CPS), annual averages",
    "population": "United States civilian noninstitutional population age 16 and over; disability based on six CPS questions",
    "time": "2024 annual averages; release February 25, 2025",
    "unit": "percent",
    "denominator_boundaries": "Employment-population ratio uses corresponding population; unemployment rate uses the labor force.",
    "uncertainty": "Selected cells supply no estimate-specific SE/CI; not reconstructed.",
    "limits": "Broad CPS disability group is not a hearing-only subgroup or an AI treatment estimate."
  },
  "study": {},
  "sources": {},
  "source": {
    "publisher": "BLS",
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    "title": "Persons with a Disability: Labor Force Characteristics, 2024",
    "edition": "USDL-25-0247; February 25, 2025, 10:00 a.m. ET",
    "surface": "Manually transcribed selected publisher HTML text/table from web-tool parsed view; not publisher response bytes.",
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    "publisher_bytes_sha256": null,
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    "limits": [
      "Native request received HTTP403. The web tool could read the publisher archive; its cache/fetch history is not independently established.",
      "Excerpt hash identifies this manual transcription, not publisher bytes or independent download provenance.",
      "Selected historical annual-average cells only; no current series or API feed is captured."
    ]
  },
  "discovery_description": {
    "id": "B-EPOP-1664",
    "title": "Employment-population ratio | 16 to 64 years",
    "kind": "official",
    "source_ref": "bls-disability-2024",
    "context_ref": "bls-table-a",
    "focus": "Disability employment statistics",
    "population": "People with a disability",
    "age": "16 to 64 years",
    "population_origin": "Explicit Table A panel and age-column header.",
    "geography": "United States",
    "period": "2024",
    "outcome": "Employment-population ratio",
    "cell_status": "reported_observation",
    "retrieval_terms": "disability employment population labor force statistics CPS United States annual average",
    "retrieval_terms_origin": "Editorial terms from the publisher title, row/header and technical note.",
    "limitations": [
      "Historical 2024 annual average, not a current value.",
      "Broad CPS disability definition; no hearing-only estimate.",
      "No AI exposure or treatment-effect claim.",
      "Native capture HTTP403; inspected publisher HTML via web tool, with manual excerpt only."
    ]
  }
}

{
  "reported_record": {
    "statistical_form": "annual average",
    "origin": "Explicit selected publisher Table A cell/header; transcribed from web-tool HTML view.",
    "geography": "United States",
    "context_ref": "bls-table-a",
    "unit": "percent",
    "locator": {
      "panel": "People with no disability",
      "row": "Employment-population ratio",
      "table": "A",
      "column": "2024; 16 years and over"
    },
    "period": "2024",
    "source_ref": "bls-disability-2024",
    "age": "16 years and over",
    "mapping_authority": "proposed for this discovery experiment; native bytes unavailable",
    "uncertainty": {
      "calculated": false,
      "knowledge": "not reported in selected cells"
    },
    "outcome": "Employment-population ratio",
    "population": "People with no disability",
    "id": "B-NODIS-EPOP-16",
    "value": "65.5"
  },
  "shared_context": {
    "publisher": "BLS",
    "method": "Current Population Survey (CPS), annual averages",
    "population": "United States civilian noninstitutional population age 16 and over; disability based on six CPS questions",
    "time": "2024 annual averages; release February 25, 2025",
    "unit": "percent",
    "denominator_boundaries": "Employment-population ratio uses corresponding population; unemployment rate uses the labor force.",
    "uncertainty": "Selected cells supply no estimate-specific SE/CI; not reconstructed.",
    "limits": "Broad CPS disability group is not a hearing-only subgroup or an AI treatment estimate."
  },
  "study": {},
  "sources": {},
  "source": {
    "publisher": "BLS",
    "url": "https://www.bls.gov/news.release/archives/disabl_02252025.htm",
    "title": "Persons with a Disability: Labor Force Characteristics, 2024",
    "edition": "USDL-25-0247; February 25, 2025, 10:00 a.m. ET",
    "surface": "Manually transcribed selected publisher HTML text/table from web-tool parsed view; not publisher response bytes.",
    "retrieved_at": "2026-10-31T04:28:16.476742+00:00",
    "publisher_bytes_sha256": null,
    "excerpt_sha256": "e5cc1aa82d7325aa8d2a506754bf4ade6c8742b476dcc5faf4acbd80adc389af",
    "excerpt_path": "bls-excerpt.txt",
    "native_attempt": {
      "url": "https://www.bls.gov/news.release/archives/disabl_02252025.htm",
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      "retrieved_at": "2026-10-31T04:26:50.038326+00:00"
    },
    "limits": [
      "Native request received HTTP403. The web tool could read the publisher archive; its cache/fetch history is not independently established.",
      "Excerpt hash identifies this manual transcription, not publisher bytes or independent download provenance.",
      "Selected historical annual-average cells only; no current series or API feed is captured."
    ]
  },
  "discovery_description": {
    "id": "B-NODIS-EPOP-16",
    "title": "Employment-population ratio | 16 years and over",
    "kind": "official",
    "source_ref": "bls-disability-2024",
    "context_ref": "bls-table-a",
    "focus": "Disability employment statistics",
    "population": "People with no disability",
    "age": "16 years and over",
    "population_origin": "Explicit Table A panel and age-column header.",
    "geography": "United States",
    "period": "2024",
    "outcome": "Employment-population ratio",
    "cell_status": "reported_observation",
    "retrieval_terms": "disability employment population labor force statistics CPS United States annual average",
    "retrieval_terms_origin": "Editorial terms from the publisher title, row/header and technical note.",
    "limitations": [
      "Historical 2024 annual average, not a current value.",
      "Broad CPS disability definition; no hearing-only estimate.",
      "No AI exposure or treatment-effect claim.",
      "Native capture HTTP403; inspected publisher HTML via web tool, with manual excerpt only."
    ]
  }
}

{
  "reported_record": {
    "statistical_form": "annual average",
    "origin": "Explicit selected publisher Table A cell/header; transcribed from web-tool HTML view.",
    "geography": "United States",
    "context_ref": "bls-table-a",
    "unit": "percent",
    "locator": {
      "panel": "People with a disability",
      "row": "Unemployment rate",
      "table": "A",
      "column": "2024; 16 years and over"
    },
    "period": "2024",
    "source_ref": "bls-disability-2024",
    "age": "16 years and over",
    "mapping_authority": "proposed for this discovery experiment; native bytes unavailable",
    "uncertainty": {
      "calculated": false,
      "knowledge": "not reported in selected cells"
    },
    "outcome": "Unemployment rate",
    "population": "People with a disability",
    "id": "B-UNEMP-16",
    "value": "7.5"
  },
  "shared_context": {
    "publisher": "BLS",
    "method": "Current Population Survey (CPS), annual averages",
    "population": "United States civilian noninstitutional population age 16 and over; disability based on six CPS questions",
    "time": "2024 annual averages; release February 25, 2025",
    "unit": "percent",
    "denominator_boundaries": "Employment-population ratio uses corresponding population; unemployment rate uses the labor force.",
    "uncertainty": "Selected cells supply no estimate-specific SE/CI; not reconstructed.",
    "limits": "Broad CPS disability group is not a hearing-only subgroup or an AI treatment estimate."
  },
  "study": {},
  "sources": {},
  "source": {
    "publisher": "BLS",
    "url": "https://www.bls.gov/news.release/archives/disabl_02252025.htm",
    "title": "Persons with a Disability: Labor Force Characteristics, 2024",
    "edition": "USDL-25-0247; February 25, 2025, 10:00 a.m. ET",
    "surface": "Manually transcribed selected publisher HTML text/table from web-tool parsed view; not publisher response bytes.",
    "retrieved_at": "2026-10-31T04:28:16.476742+00:00",
    "publisher_bytes_sha256": null,
    "excerpt_sha256": "e5cc1aa82d7325aa8d2a506754bf4ade6c8742b476dcc5faf4acbd80adc389af",
    "excerpt_path": "bls-excerpt.txt",
    "native_attempt": {
      "url": "https://www.bls.gov/news.release/archives/disabl_02252025.htm",
      "request_started_at": "2026-10-31T04:26:49.932792+00:00",
      "purpose": "One fixed historical release for a bounded local discovery demonstration; no scheduled acquisition.",
      "error": "HTTPError: HTTP Error 403: Forbidden",
      "retrieved_at": "2026-10-31T04:26:50.038326+00:00"
    },
    "limits": [
      "Native request received HTTP403. The web tool could read the publisher archive; its cache/fetch history is not independently established.",
      "Excerpt hash identifies this manual transcription, not publisher bytes or independent download provenance.",
      "Selected historical annual-average cells only; no current series or API feed is captured."
    ]
  },
  "discovery_description": {
    "id": "B-UNEMP-16",
    "title": "Unemployment rate | 16 years and over",
    "kind": "official",
    "source_ref": "bls-disability-2024",
    "context_ref": "bls-table-a",
    "focus": "Disability employment statistics",
    "population": "People with a disability",
    "age": "16 years and over",
    "population_origin": "Explicit Table A panel and age-column header.",
    "geography": "United States",
    "period": "2024",
    "outcome": "Unemployment rate",
    "cell_status": "reported_observation",
    "retrieval_terms": "disability employment population labor force statistics CPS United States annual average",
    "retrieval_terms_origin": "Editorial terms from the publisher title, row/header and technical note.",
    "limitations": [
      "Historical 2024 annual average, not a current value.",
      "Broad CPS disability definition; no hearing-only estimate.",
      "No AI exposure or treatment-effect claim.",
      "Native capture HTTP403; inspected publisher HTML via web tool, with manual excerpt only."
    ]
  }
}

{
  "reported_record": {
    "context_ref": "dhh-table",
    "sample": {
      "origin": "explicit footer and note",
      "exact_outcome_regression_n": {
        "reason": "N varies by outcome; A.6 points to main Table 2. Footer is a maximum, not an exact per-outcome N.",
        "knowledge": "unresolved"
      },
      "column_maximum_worker_weeks": 480070,
      "column_workers": 43605
    },
    "specification": {
      "column_label": "Baseline",
      "origin": "explicit column header and note"
    },
    "representation": {
      "value": "OLS coefficient divided by pre-AI DHH mean",
      "limit": "No reconstruction from rounded raw coefficient/denominator; no assertion of exact internal numeric equality.",
      "origin": "contextual interpretation supported by explicit baseline labels in A.6 and A.9 plus matching coefficient and SE",
      "knowledge": "candidate binding",
      "normalization_denominator": {
        "precision_limit": "Rounded display; not an exact computational input",
        "raw_printed_token": "0.056"
      },
      "evidence_refs": [
        "D-A6",
        "D-A9"
      ]
    },
    "coefficient": {
      "origin": "explicit table cell",
      "raw_numeric_token": "-0.210"
    },
    "significance": {
      "legend_ref": "dhh-table.significance_legend",
      "origin": "explicit annotation",
      "raw_stars": "***",
      "interpretation_limit": "An unstarred estimate is not a zero or proof of no effect."
    },
    "locator": {
      "outcome_row": "Attrition",
      "column": 1,
      "panel": "B",
      "table": "A.6"
    },
    "evidence_refs": [
      "D-A6"
    ],
    "source_ref": "dhh-appendix",
    "cell_status": "reported_estimate",
    "uncertainty": {
      "source_display": "(0.052)",
      "origin": "explicit cell and table note",
      "kind_and_clustering_ref": "dhh-table.standard_error",
      "standard_error_raw_numeric_token": "0.052"
    },
    "outcome": "Attrition",
    "id": "D-attrition-1"
  },
  "shared_context": {
    "study_ref": "dhh-study",
    "source_ref": "dhh-appendix",
    "evidence_refs": [
      "D-A6"
    ],
    "finding_role": {
      "value": "estimated effect as reported by authors",
      "origin": "contextual interpretation of source title and DiD note; no causal validation"
    },
    "estimator": {
      "design_source_label": "DiD",
      "regression_scope": "Each numeric cell comes from a separate regression.",
      "coefficient_term": {
        "knowledge": "unresolved for the full A.6 table",
        "reason": "A.6 does not print the equation or term; baseline attrition has separate D-A9 corroboration."
      },
      "full_controls_and_fixed_effects": {
        "knowledge": "unresolved",
        "reason": "Selected table lists restrictions and one added control, not complete per-outcome models."
      }
    },
    "observation_unit": {
      "value": "worker-week",
      "origin": "contextual interpretation of footer and distance-control note"
    },
    "time": {
      "value": "pre/post AI comparison; column 4 drops first four post-AI months",
      "calendar_window": {
        "knowledge": "unresolved in selected A.6 evidence"
      }
    },
    "standard_error": {
      "kind": "standard_error",
      "clustering": "worker",
      "origin": "explicit source note"
    },
    "significance_legend": {
      "*": "p<0.1",
      "**": "p<0.05",
      "***": "p<0.01"
    },
    "confidence_interval": {
      "knowledge": "not reported in selected table",
      "calculated": false
    },
    "exact_p_value": {
      "knowledge": "not reported in selected table",
      "calculated": false
    },
    "sample_count_scope": "Maximum worker-weeks and workers are column-level footer values. Neither is silently an exact outcome-specific regression count.",
    "dependency": "Shared study and overlapping specifications/samples; no independence or covariance asserted."
  },
  "study": {
    "title": "Empowering Inclusive Work",
    "report_ref": "dhh-appendix",
    "evidence_refs": [
      "D-TITLE",
      "D-A6",
      "D-A9"
    ],
    "design": "Authors report effects on deaf and hard-of-hearing workers using DiD. The appendix is not evidence of randomized assignment.",
    "role_boundary": "Baseline D-A9 identifies DHH versus non-disabled and pre/post contrast. Exact A.6 intervention-use, full population and calendar bindings remain partial; older main-paper context is not silently inherited.",
    "prior_dossier": "nber-extraction-2026-10-07.json",
    "relationship_to_prior": "Related study, separately captured report. Exact edition correspondence unresolved."
  },
  "sources": {
    "D-A6": {
      "source_ref": "dhh-appendix",
      "pdf_page": 14,
      "printed_page": {
        "knowledge": "not visible on rendered page"
      },
      "surface": "Table A.6, selected Delivery Time and Attrition rows, all seven column headers, footer counts and notes",
      "inspection": "Text and complete table image inspected by root and independent extractor"
    }
  },
  "source": {
    "url": "https://back.nber.org/appendix/w35372/CHXY_Appendix.pdf",
    "request_started_at": "2026-10-07T05:16:02.404770+00:00",
    "status": 200,
    "effective_url": "https://back.nber.org/appendix/w35372/CHXY_Appendix.pdf",
    "bytes": 26445287,
    "sha256": "20bc9f53a76e56dfa9eb2d6c62c38978a7f18cd26a692ff77071dc3150ea1010",
    "retrieved_at": "2026-10-07T05:16:17.558684+00:00",
    "local_cache": ".local/research-tables-capture-2026-10-07/dhh-appendix.pdf",
    "publisher": "NBER",
    "archive_limit": "Source bytes retained in ignored local cache; no committed full publisher archive. Future identical retrieval is not guaranteed.",
    "document_kind": "working-paper web appendix",
    "study_title": "Empowering Inclusive Work",
    "authors": [
      "Yanyou Chen",
      "Mitchell Hoffman",
      "Huilan Xu",
      "Zhe Yuan"
    ],
    "edition": {
      "knowledge": "unresolved",
      "reason": "No explicit edition date/version found in title, extracted text or PDF creation/modification metadata."
    },
    "edition_limit": "NBER appendix directory plus matching title/authors identifies a related work. Exact binding to the June 17 main-paper edition or October digest is unestablished."
  },
  "discovery_description": {
    "id": "D-attrition-1",
    "title": "Attrition | Baseline",
    "kind": "research",
    "source_ref": "dhh-appendix",
    "study_ref": "dhh-study",
    "context_ref": "dhh-table",
    "focus": "AI",
    "population": "Deaf or hard-of-hearing workers",
    "geography": "Unresolved in selected appendix",
    "period": "Unresolved in selected appendix",
    "outcome": "Attrition",
    "cell_status": "reported_estimate",
    "population_origin": "Editorial discovery description from inspected study/context; not equivalence to every disability definition.",
    "retrieval_terms": "AI artificial intelligence deaf hard of hearing DHH disability employment work",
    "retrieval_terms_origin": "Author-curated discovery hints from the retained source dossier; not a universal taxonomy or independently validated equivalence.",
    "limitations": [
      "Reported research result; no causal certification.",
      "Shared study and overlapping samples/specifications are not independent findings.",
      "Exact appendix edition, calendar window and full controls remain unresolved.",
      "A.9 normalization correspondence is a candidate interpretation; no silent binding to A.6."
    ],
    "age": "Unresolved in selected research evidence"
  },
  "source_qualification": {
    "source_ref": "dhh-appendix",
    "applies_to": [
      "supporting-source-evidence",
      "D-A9"
    ],
    "qualification": "A.9 itself does not label its parentheses as SEs or specify clustering. The inherited supporting record labels are retained as prior interpretations; correspondence to A.6 remains an assumption. This demo uses A.6 for SE kind/clustering and A.9 only for its explicit normalization label.",
    "limits": [
      "The source hash identifies bytes, not independently established download provenance or economic truth.",
      "No main Table2, underlying microdata, code, causal validation or exact arithmetic was inspected/executed.",
      "This is previously used source material and author-informed teaching questions, not held-out evaluation."
    ],
    "authority": "Prior independently reviewed source qualification retained without altering inherited publisher tokens or interpretations."
  }
}

{
  "reported_record": {
    "context_ref": "dhh-table",
    "sample": {
      "origin": "explicit footer and note",
      "exact_outcome_regression_n": {
        "reason": "N varies by outcome; A.6 points to main Table 2. Footer is a maximum, not an exact per-outcome N.",
        "knowledge": "unresolved"
      },
      "column_maximum_worker_weeks": 207084,
      "column_workers": 27777
    },
    "specification": {
      "column_label": "Gig Workers",
      "origin": "explicit column header and note"
    },
    "representation": {
      "knowledge": "unresolved",
      "reason": "Baseline scale corroborated in A.9; per-column normalization and denominators not established for this cell. Do not label as raw probability or percentage-point change."
    },
    "coefficient": {
      "origin": "explicit table cell",
      "raw_numeric_token": "-0.188"
    },
    "significance": {
      "legend_ref": "dhh-table.significance_legend",
      "origin": "explicit annotation",
      "raw_stars": "***",
      "interpretation_limit": "An unstarred estimate is not a zero or proof of no effect."
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      "***": "1% significance",
      "**": "5% significance",
      "*": "10% significance"
    },
    "confidence_interval": {
      "knowledge": "not reported in selected table",
      "calculated": false
    },
    "exact_p_value": {
      "knowledge": "not reported in selected table",
      "calculated": false
    },
    "week_fixed_effects": {
      "value": true,
      "origin": "equation (1) and general table note; only individual FE explicitly excepted for column 2"
    },
    "z_score_construction": {
      "value": "Methods normalize performance using pre-experiment mean and SD within worker type; component normalized measures form overall performance.",
      "evidence_refs": [
        "R-METHOD",
        "R-T2"
      ],
      "limit": "Table note uses broader across-sample wording. No extra rescaling or exact reconstruction rule inferred."
    },
    "other_specification_details": {
      "knowledge": "unresolved in inspected table/method context",
      "items": [
        "weights",
        "test sidedness",
        "reference degrees of freedom",
        "log-zero handling",
        "complete missing-observation rules"
      ]
    },
    "dependency": "All six estimates share an experiment. Columns 3 and 4 transform the same outcome; no independent-replication or pooling claim."
  },
  "study": {
    "title": "Does Working from Home Work? Evidence from a Chinese Experiment",
    "report_ref": "rct-paper",
    "evidence_refs": [
      "R-DESIGN",
      "R-EQ1",
      "R-METHOD",
      "R-INTRO",
      "R-T2"
    ],
    "setting": "CTrip Shanghai call center, airfare and hotel departments",
    "population_limit": "Volunteers meeting eligibility criteria in one firm; not all workers or a national population.",
    "eligibility": "At least six months tenure, home broadband and an independent home workspace.",
    "assignment": "Public lottery selected even day-of-month birth dates for treatment; odd dates for control. This is an attributed source design, not validation of causal assumptions.",
    "treatment": "Assigned four weekly shifts at home and one in the office.",
    "comparator": "Assigned all five shifts in the office.",
    "compliance": "Assignment-based ITT retained; actual home working is not identical to assignment.",
    "recruitment": {
      "volunteers": 503,
      "eligible_recruited": 249,
      "department_employee_count": {
        "knowledge": "conflicting",
        "alternatives": [
          {
            "value": 996,
            "evidence_ref": "R-INTRO"
          },
          {
            "value": 994,
            "evidence_ref": "R-DESIGN",
            "locator_detail": "PDF 9 / printed 8, first paragraph"
          }
        ],
        "resolution": "No preferred value selected; explanation unresolved."
      }
    },
    "sample_reconciliation_limit": "Table notes mention exclusion of three employees lacking pre-period data; recruitment and Table 2 both report 249. Exact relationship unresolved, no inferred corrected N."
  },
  "sources": {
    "R-DESIGN": {
      "source_ref": "rct-paper",
      "pdf_pages": [
        8,
        9,
        10
      ],
      "printed_pages": [
        "7",
        "8",
        "9"
      ],
      "surface": "Section II.B, recruitment, assignment, treatment/comparator and compliance",
      "inspection": "Text inspected by root; text and images inspected by independent extractor"
    },
    "R-EQ1": {
      "source_ref": "rct-paper",
      "pdf_page": 11,
      "printed_page": "10",
      "surface": "Section III.A, intention-to-treat description and equation (1)",
      "inspection": "Text inspected by root; text and image inspected by independent extractor"
    },
    "R-METHOD": {
      "source_ref": "rct-paper",
      "pdf_page": 12,
      "printed_page": "11",
      "surface": "Z-score construction; Table 2 column descriptions and footnote 10",
      "inspection": "Text inspected by root; text and image inspected by independent extractor"
    },
    "R-T2": {
      "source_ref": "rct-paper",
      "pdf_page": 29,
      "printed_page": "28",
      "surface": "Table 2, all six columns, two coefficient rows, SEs, sample/FE rows and notes",
      "inspection": "Text and complete table image inspected by root and independent extractor"
    }
  },
  "source": {
    "url": "https://www.nber.org/system/files/working_papers/w18871/w18871.pdf",
    "request_started_at": "2026-10-07T05:15:03.597913+00:00",
    "status": 200,
    "effective_url": "https://www.nber.org/system/files/working_papers/w18871/w18871.pdf",
    "bytes": 671575,
    "sha256": "99ad64a23e5d5db40ea88c3a6f251bdb6a9a51a3c6771cf56e9f6db12185abdd",
    "retrieved_at": "2026-10-07T05:15:12.026536+00:00",
    "local_cache": ".local/research-tables-capture-2026-10-07/rct-paper.pdf",
    "publisher": "NBER",
    "archive_limit": "Source bytes retained in ignored local cache; no committed full publisher archive. Future identical retrieval is not guaranteed.",
    "document_kind": "working paper",
    "edition": "March 2013, NBER Working Paper 18871; PDF cover",
    "study_title": "Does Working from Home Work? Evidence from a Chinese Experiment",
    "authors": [
      "Nicholas Bloom",
      "James Liang",
      "John Roberts",
      "Zhichun Jenny Ying"
    ],
    "edition_limit": "This capture is not asserted to be a later journal edition."
  },
  "discovery_description": {
    "id": "R-6",
    "title": "Minutes on the Phone | column 6",
    "kind": "research",
    "source_ref": "rct-paper",
    "study_ref": "rct-study",
    "context_ref": "rct-table",
    "focus": "Working from home",
    "population": "Eligible CTrip volunteers",
    "geography": "China",
    "period": "2010-2011",
    "outcome": "Minutes on the Phone",
    "cell_status": "reported_estimate",
    "population_origin": "Editorial discovery description from inspected study/context; not equivalence to every disability definition.",
    "retrieval_terms": "working from home remote work CTrip employees performance China experiment",
    "retrieval_terms_origin": "Author-curated discovery hints from the retained source dossier; not a universal taxonomy or independently validated equivalence.",
    "limitations": [
      "Reported research result; no causal certification.",
      "Shared study and overlapping samples/specifications are not independent findings.",
      "One eligible volunteer sample in one firm; not national employment statistics.",
      "Recruitment department counts conflict (996/994); no preferred count selected."
    ],
    "age": "Unresolved in selected research evidence"
  }
}