{
  "ch_exposure_yr": {
    "display": "0.04",
    "estimand": "exposure effect reported by Chetty and Hendren (2018, Quarterly Journal of Economics 133(3)): federal tax records, children born 1980 to 1988, baseline sample of one-time movers between commuting zones; movers design that compares children who moved at different ages, with sibling comparisons (family fixed effects) and moves caused by displacement shocks; the benchmark is the adult income rank of children of permanent residents of the destination at the same parent income; copied from the paper and not computed in this build",
    "note": "A published estimate, not a result of this build.",
    "period": "children born 1980 to 1988, moves from 1997 to 2010",
    "population": "children in the study's baseline sample whose families moved once between commuting zones",
    "source": "published-estimates",
    "unit": "percentiles of adult income rank per year of childhood exposure, per percentile of difference in permanent residents' outcomes",
    "value": 0.04,
    "weights": "none (reported estimate)"
  },
  "cmto_control": {
    "display": "15%",
    "estimand": "Bergman, Chetty, DeLuca, Hendren, Katz and Palmer (2024), American Economic Review 114(5): randomized trial among families with children issued housing vouchers in Seattle and King County; the treatment combined information, short-term financial assistance and customized search assistance; share of families who moved to a high-upward-mobility area, copied from the abstract and not computed in this build (control group)",
    "note": "A published estimate, not a result of this build.",
    "period": "moves after random assignment, as reported in the paper",
    "population": "families with children issued housing vouchers in Seattle and King County, control group of the Creating Moves to Opportunity trial",
    "source": "published-estimates",
    "unit": "percent of families who moved to a high-upward-mobility area",
    "value": 15,
    "weights": "none (reported estimate)"
  },
  "cmto_treat": {
    "display": "53%",
    "estimand": "Bergman, Chetty, DeLuca, Hendren, Katz and Palmer (2024), American Economic Review 114(5): randomized trial among families with children issued housing vouchers in Seattle and King County; the treatment combined information, short-term financial assistance and customized search assistance; share of families who moved to a high-upward-mobility area, copied from the abstract and not computed in this build (treatment group)",
    "note": "A published estimate, not a result of this build.",
    "period": "moves after random assignment, as reported in the paper",
    "population": "families with children issued housing vouchers in Seattle and King County, treatment group of the Creating Moves to Opportunity trial",
    "source": "published-estimates",
    "unit": "percent of families who moved to a high-upward-mobility area",
    "value": 53,
    "weights": "none (reported estimate)"
  },
  "mto_age_cut": {
    "display": "13",
    "estimand": "the age below which Chetty, Hendren and Katz (2016) find the gain in income (definition from the study)",
    "note": "",
    "period": "age when the family moved",
    "population": "children in the Moving to Opportunity experiment",
    "source": "published-estimates",
    "unit": "years of age",
    "value": 13,
    "weights": "none (definition)"
  },
  "mto_bmi_cut": {
    "display": "40",
    "estimand": "the body-mass index at or above which Ludwig and coauthors (2011) count a woman as extremely obese (definition from the study)",
    "note": "",
    "period": "health measured in 2008 to 2010",
    "population": "women in the Moving to Opportunity experiment",
    "source": "published-estimates",
    "unit": "kilograms per square meter (body-mass index)",
    "value": 40,
    "weights": "none (definition)"
  },
  "mto_diab_diff": {
    "ci": [
      0.8,
      7.8
    ],
    "ciLevel": 0.95,
    "display": "4.3",
    "estimand": "Ludwig and coauthors (2011), New England Journal of Medicine: 4,498 women with children living in public housing in high-poverty census tracts, randomly assigned in 1994 to 1998 to a voucher usable only in a low-poverty tract, an unrestricted voucher or no voucher; health measured in 2008 to 2010 (intention to treat); reported absolute difference in the prevalence of a glycated hemoglobin level of 6.5% or more, copied from the abstract and not computed in this build",
    "note": "A published estimate, not a result of this build.",
    "period": "health measured in 2008 to 2010",
    "population": "women in the Moving to Opportunity experiment",
    "source": "published-estimates",
    "unit": "percentage points lower prevalence of glycated hemoglobin of 6.5% or more in the low-poverty voucher group than in the control group",
    "value": 4.31,
    "weights": "none (reported estimate)"
  },
  "mto_hba1c_cut": {
    "display": "6.5%",
    "estimand": "the glycated hemoglobin level at or above which Ludwig and coauthors (2011) count a woman as having diabetes (definition from the study)",
    "note": "",
    "period": "health measured in 2008 to 2010",
    "population": "women in the Moving to Opportunity experiment",
    "source": "published-estimates",
    "unit": "percent glycated hemoglobin",
    "value": 6.5,
    "weights": "none (definition)"
  },
  "mto_income_itt": {
    "display": "14%",
    "estimand": "Chetty, Hendren and Katz (2016), American Economic Review (NBER working paper 21156): children below age 13 at random assignment, individual earnings in the mid-twenties, control mean $11,270; intention-to-treat effect of assignment to the experimental voucher group, $1,624, a 14 percent increase; read in the text of the working paper and not computed in this build",
    "note": "A published estimate, not a result of this build.",
    "period": "income in the mid-twenties",
    "population": "children below age 13 at random assignment to the experimental voucher group of the Moving to Opportunity experiment",
    "source": "published-estimates",
    "unit": "percent higher annual income in the mid-twenties than the control group (intention to treat, $1,624)",
    "value": 14,
    "weights": "none (reported estimate)"
  },
  "mto_income_tot": {
    "display": "31%",
    "estimand": "Chetty, Hendren and Katz (2016), American Economic Review (NBER working paper 21156): children below age 13 at random assignment, individual earnings in the mid-twenties, control mean $11,270; treatment-on-the-treated effect for families that took up the experimental voucher, the intention-to-treat effect scaled by the take-up rate, $3,477, a 31 percent increase; read in the text of the working paper and not computed in this build",
    "note": "A published estimate, not a result of this build.",
    "period": "income in the mid-twenties",
    "population": "children below age 13 whose families took up the experimental voucher in the Moving to Opportunity experiment",
    "source": "published-estimates",
    "unit": "percent higher annual income in the mid-twenties among families that took up the voucher (treatment on the treated, $3,477)",
    "value": 31,
    "weights": "none (reported estimate)"
  },
  "mto_obese_diff": {
    "ci": [
      0.4,
      6.4
    ],
    "ciLevel": 0.95,
    "display": "3.4",
    "estimand": "Ludwig and coauthors (2011), New England Journal of Medicine: 4,498 women with children living in public housing in high-poverty census tracts, randomly assigned in 1994 to 1998 to a voucher usable only in a low-poverty tract, an unrestricted voucher or no voucher; health measured in 2008 to 2010 (intention to treat); reported absolute difference in the prevalence of a body-mass index of 40 or more, copied from the abstract and not computed in this build",
    "note": "A published estimate, not a result of this build.",
    "period": "health measured in 2008 to 2010",
    "population": "women in the Moving to Opportunity experiment",
    "source": "published-estimates",
    "unit": "percentage points lower prevalence of a body-mass index of 40 or more in the low-poverty voucher group than in the control group",
    "value": 3.38,
    "weights": "none (reported estimate)"
  },
  "mto_swb": {
    "ci": [
      0.022,
      0.174
    ],
    "ciLevel": 0.95,
    "display": "0.098",
    "estimand": "intention-to-treat effect of the offer to move to a less disadvantaged area on a standardized answer to 'how would you say things are these days: very happy, pretty happy, not too happy' in the Moving to Opportunity experiment (Ludwig and coauthors 2012); the estimate and standard error (0.039) are copied from the paper and the interval is the estimate plus or minus 1.96 standard errors",
    "note": "A published estimate for the study's adult sample, not a result of this build.",
    "period": "long-term follow-up survey, 10 to 15 years after random assignment",
    "population": "low-income adults in public housing in five cities (Baltimore, Boston, Chicago, Los Angeles, New York) who were offered a housing voucher to move to a lower-poverty neighborhood or an unrestricted voucher, or stayed, by random assignment",
    "source": "published-estimates",
    "unit": "standard deviations of a three-point happiness question",
    "value": 0.098,
    "weights": "as in the paper"
  },
  "mto_takeup": {
    "display": "48%",
    "estimand": "Chetty, Hendren and Katz (2016): take-up rate of the experimental voucher; read in the text of the working paper (NBER w21156) and not computed in this build",
    "note": "A published estimate, not a result of this build.",
    "period": "take-up of the voucher",
    "population": "families in the experimental voucher group of the Moving to Opportunity experiment",
    "source": "published-estimates",
    "unit": "percent of families assigned the experimental voucher who took it up",
    "value": 48,
    "weights": "none (reported estimate)"
  },
  "oa_causal_share": {
    "display": "60%",
    "estimand": "share of the variation across neighborhoods that experimental and quasi-experimental estimates attribute to causal effects of neighborhoods; reported in the abstract of Chetty, Friedman, Hendren, Jones and Porter (2018), copied from it and not computed in this build",
    "note": "A published estimate, not a result of this build.",
    "period": "children born 1978 to 1983, household income measured in 2014 to 2015",
    "population": "census tracts of the United States, children born 1978 to 1983",
    "source": "opportunity-atlas",
    "unit": "percent of the variation in adult outcomes across neighborhoods",
    "value": 60,
    "weights": "none (reported estimate)"
  }
}
