{
  "schemaVersion": 1,
  "kind": "city-market-research-evidence",
  "publication": {
    "id": "city-ab-4551c0b9-aad3-4161-8893-0237622bca47-e91c4bfcf847",
    "batch": "edition-2026-09-07",
    "publicPath": "/markets/ab/ab-medicine-hat-apartment-supply-rental-absorption-2026-09-07",
    "sourceArticleSha256": "e91c4bfcf847fd0be2ac04e1dbe26d7816a81f580e90a80454ea0e3602eddafe",
    "publishedAtUtc": "2026-09-08T01:38:04.954934Z",
    "editorialLanguageCheck": "passed"
  },
  "cityId": "4551c0b9-aad3-4161-8893-0237622bca47",
  "city": "Medicine Hat",
  "province": "AB",
  "asOfUtc": "2026-09-07T16:00:00.1724277+00:00",
  "thesis": "Medicine Hat's construction surge was concentrated in apartments, while the reported rental vacancy rate was already rising. The next market shift may be easier to spot in leasing conditions than in a citywide house-price headline.",
  "sources": [
    {
      "key": "city",
      "url": "https://www.medicinehat.ca/business-development/land-real-estate/real-estate-statistics/",
      "publisher": "City of Medicine Hat",
      "scopes": [
        "local"
      ],
      "dateNote": "Retained September 3 capture reports calendar-year 2025 indicators. Capture date is not the statistical period.",
      "observationPeriod": "2025",
      "recordIds": [
        "68223b6a-02fa-4d16-a54d-b027909b9b2d"
      ],
      "publicationDate": null,
      "checkedAtUtc": "2026-09-07T17:23:42.548230+00:00"
    },
    {
      "key": "starts",
      "url": "https://regionaldashboard.alberta.ca/region/medicine-hat/housing-starts/",
      "publisher": "Government of Alberta",
      "scopes": [
        "local",
        "provincial"
      ],
      "dateNote": "Dashboard updated March 9, 2026; calendar-year starts, not completions or permit counts.",
      "observationPeriod": "2024 and 2025",
      "recordIds": [],
      "publicationDate": null,
      "checkedAtUtc": "2026-09-07T17:23:42.548230+00:00"
    },
    {
      "key": "vacancy",
      "url": "https://regionaldashboard.alberta.ca/region/medicine-hat/residential-vacancy/",
      "publisher": "Government of Alberta",
      "scopes": [
        "local",
        "provincial"
      ],
      "dateNote": "Dashboard updated June 8, 2026. The 3.2% observation is for 2025, not September 2026. Survey coverage is not every rented dwelling.",
      "observationPeriod": "2025",
      "recordIds": [],
      "publicationDate": null,
      "checkedAtUtc": "2026-09-07T17:23:42.548230+00:00"
    },
    {
      "key": "alberta",
      "url": "https://www.alberta.ca/housing-market-notes",
      "publisher": "Alberta Treasury Board and Finance",
      "scopes": [
        "provincial"
      ],
      "dateNote": "Retained Q1 2026 seasonally adjusted resale indicator.",
      "observationPeriod": "Q1 2026",
      "recordIds": [
        "d5069697-4330-454d-9a40-6ecd30e3aee3"
      ],
      "publicationDate": null,
      "checkedAtUtc": "2026-09-07T17:23:42.548230+00:00"
    },
    {
      "key": "boc",
      "url": "https://www.bankofcanada.ca/2026/09/fad-press-release-2026-09-02/",
      "publisher": "Bank of Canada",
      "scopes": [
        "national"
      ],
      "dateNote": "September 2, 2026. Policy target and longer-term financing rates are distinct.",
      "observationPeriod": "September 2026",
      "recordIds": [],
      "publicationDate": "2026-09-02",
      "checkedAtUtc": "2026-09-07T17:23:42.548230+00:00"
    }
  ],
  "claims": [
    {
      "id": "s0p0",
      "section": 0,
      "paragraph": 0,
      "kind": "calculation",
      "sources": [
        "city",
        "starts"
      ],
      "explanation": "Retained city total checked against the current provincial breakdown. Apartment is a building form, not a rental-tenure designation.",
      "calculation": {
        "formula": "221 / 317 * 100",
        "inputs": {
          "apartmentStarts2025": 221,
          "allStarts2025": 317
        },
        "result": 69.7
      }
    },
    {
      "id": "s0p1",
      "section": 0,
      "paragraph": 1,
      "kind": "interpretation",
      "sources": [
        "city",
        "starts",
        "vacancy"
      ],
      "explanation": "Original cross-series finding from retained local starts and vacancy, supplemented by current type breakdown. Does not claim starts caused vacancy or all apartments are rental."
    },
    {
      "id": "s1p0",
      "section": 1,
      "paragraph": 0,
      "kind": "interpretation",
      "sources": [
        "alberta",
        "boc",
        "city",
        "starts"
      ],
      "explanation": "Provincial resale weakness and national financing conditions are contextual exposures, not measured Medicine Hat tenant behaviour. No unverified mortgage quote or migration claim."
    },
    {
      "id": "s1p1",
      "section": 1,
      "paragraph": 1,
      "kind": "interpretation",
      "sources": [
        "city",
        "starts",
        "vacancy"
      ],
      "explanation": "Inference identifies separate cash-flow exposures, not an assertion that current tenants have been surveyed or that actual concessions are already observed."
    },
    {
      "id": "s2p0",
      "section": 2,
      "paragraph": 0,
      "kind": "forecast",
      "sources": [
        "city",
        "starts",
        "vacancy",
        "boc"
      ],
      "explanation": "Explicit conditional forecast with segment, transmission and horizon. No unsupported completion or tenure assumption is presented as fact."
    },
    {
      "id": "s2p1",
      "section": 2,
      "paragraph": 1,
      "kind": "interpretation",
      "sources": [
        "city",
        "starts",
        "vacancy"
      ],
      "explanation": "Subsequent outcome checks preserve vintage, population and geographic comparability."
    }
  ],
  "forecasts": [
    {
      "claimId": "s2p0",
      "horizon": "Through 2027",
      "assumptions": [
        "A substantial portion of 2025 apartment starts is rental and completes through 2027",
        "Rental household growth does not immediately absorb every additional unit"
      ],
      "upside": "Household growth and delayed ownership absorb the new rentals without longer lease-up.",
      "downside": "Competing completions extend leasing periods and encourage move-in incentives.",
      "changeSignals": [
        "Tenure and completion records",
        "Lease-up periods and effective rents",
        "Comparable next vacancy survey"
      ],
      "confidence": "low",
      "confidenceReason": "Supply concentration and the older vacancy signal are observed; the rental share and delivery schedule are not."
    }
  ],
  "datasetFindings": [
    {
      "reportFile": "analysis.json",
      "reportSha256": "75cc27ca4dd25ae759c06e5105f4d9ab367747c4ab5f1caa2e7ffd04a508b8c7",
      "claimIds": [
        "s0p1",
        "s1p1"
      ],
      "archiveContribution": "The dated municipal capture preserves the simultaneous starts and vacancy signals, and the retained provincial quarter supplies an independent demand context. Their cross-series interaction directs attention to apartment lease-up rather than treating a construction headline as evidence of uniform property appreciation."
    }
  ],
  "causalChains": [
    {
      "claimId": "s2p0",
      "sources": [
        "city",
        "starts",
        "vacancy",
        "alberta",
        "boc"
      ],
      "mechanism": "Financing constraints can retain households in renting, while concentrated apartment supply creates a separate absorption challenge for additional units. A previously rising vacancy indicator makes it unsafe to assume both rapid lease-up and strong rent growth.",
      "localExposure": "Medicine Hat apartment rentals competing with incoming completions.",
      "timeHorizon": "Through 2027",
      "counterEvidence": "Apartment starts include unspecified tenure. Completion dates, actual rental concessions and city household formation are not established. Vacancy survey coverage differs from total starts.",
      "forecastImplication": "Rental leasing conditions may change before a broad resale price measure does."
    }
  ],
  "review": {
    "factual": true,
    "editorial": true,
    "reviewer": "GPT-6 Astra, Codex Atlantic and North research agent",
    "reviewedAtUtc": "2026-09-07T17:23:42.548230+00:00",
    "articleSha256": "e91c4bfcf847fd0be2ac04e1dbe26d7816a81f580e90a80454ea0e3602eddafe"
  },
  "insightReview": {
    "articleSha256": "e91c4bfcf847fd0be2ac04e1dbe26d7816a81f580e90a80454ea0e3602eddafe",
    "reviewer": "GPT-6 Astra, Codex Atlantic and North research agent",
    "reviewedAtUtc": "2026-09-07T17:23:42.548230+00:00",
    "findings": [
      {
        "observationIds": [
          "local-starts",
          "local-vacancy",
          "provincial-demand"
        ],
        "ordinaryInterpretation": "A large increase in housing starts signals uniformly strong local housing demand and landlord pricing power.",
        "additionalFinding": "The retained starts and rising-vacancy observations describe supply expansion alongside a looser rental setting. A current primary breakdown locates almost 70% of the starts in apartments, while retained provincial resale weakness and national financing conditions can keep some households renting. Tenant retention and the absorption of additional units can consequently move differently.",
        "archiveContribution": "The dated municipal capture preserves the simultaneous starts and vacancy signals, and the retained provincial quarter supplies an independent demand context. Their cross-series interaction directs attention to apartment lease-up rather than treating a construction headline as evidence of uniform property appreciation.",
        "localConsequence": "Existing tenancy, new-unit lease-up and detached resale require different assumptions. Follow the rental portion of the apartment cohort before extrapolating higher rents.",
        "counterEvidence": "Apartment starts include unspecified tenure. Completion dates, actual rental concessions and city household formation are not established. Vacancy survey coverage differs from total starts.",
        "missingLinks": [
          "Apartment start cohort by intended tenure and completion date",
          "Matched building-level leasing periods, incentives and achieved rents",
          "Updated comparable vacancy survey and local household growth"
        ]
      }
    ],
    "removedOrDemoted": [
      {
        "claim": "All 221 apartment starts are rental completions.",
        "reason": "Neither tenure nor completions is supplied."
      },
      {
        "claim": "A higher value of title transfers proves home-price appreciation.",
        "reason": "Transfer values mix transaction counts and property types."
      },
      {
        "claim": "Medicine Hat permit value fell 27.9%, proving a construction decline.",
        "reason": "The city annual report and dashboard have unreconciled series totals, while starts increased."
      }
    ]
  },
  "definitionReview": {
    "articleSha256": "e91c4bfcf847fd0be2ac04e1dbe26d7816a81f580e90a80454ea0e3602eddafe",
    "reviewer": "GPT-6 Astra, Codex Atlantic and North research agent",
    "reviewedAtUtc": "2026-09-07T17:23:42.548230+00:00",
    "checks": [
      {
        "locations": [
          "title",
          "description",
          "lead",
          "s0p0",
          "s0p1",
          "s1p1",
          "s2p0",
          "s2p1"
        ],
        "sources": [
          "city",
          "starts",
          "vacancy"
        ],
        "locator": "Full retained municipal text; current Alberta housing-start and vacancy narrative; city annual permit PDF pages 5 and 6 visually inspected and conflicting permit totals excluded",
        "outcome": "qualified",
        "reason": "Starts are not permits or completions; apartment form is not tenure. 3.2% is the 2025 series, not September. Different permit totals, 78.3 million/524 and 152 million/574, are unresolved and unused. No current rent-level claim."
      },
      {
        "claimIds": [
          "s1p0",
          "s1p1",
          "s2p0"
        ],
        "sources": [
          "alberta",
          "boc"
        ],
        "locator": "Retained Q1 resale row and Bank September 2 decision",
        "outcome": "qualified",
        "reason": "Provincial seasonal adjustment and year-over-year comparison retained. Term yields are distinct from the overnight target. Tenant behaviour is a causal possibility, not an observed local survey."
      }
    ]
  },
  "proseReview": {
    "articleSha256": "e91c4bfcf847fd0be2ac04e1dbe26d7816a81f580e90a80454ea0e3602eddafe",
    "reviewer": "GPT-6 Astra, Codex Atlantic and North research agent",
    "reviewedAtUtc": "2026-09-07T17:23:42.548230+00:00",
    "notes": "Read the full article after checking every source and the apartment-share arithmetic. The argument distinguishes retaining existing tenants from leasing additional units, explains the specific local exposure, and avoids generic finance commentary. All forecasts carry conditions and outcome checks. No first-person voice or em dash."
  },
  "gaps": [
    "Apartment start cohort by intended tenure and completion date",
    "Matched building-level leasing periods, incentives and achieved rents",
    "Updated comparable vacancy survey and local household growth"
  ],
  "retrievalCoverage": {
    "cityDiscovery": 245,
    "cityDiscoveryHasMore": false,
    "currentPrimaryChecks": [
      "Alberta starts by type",
      "Alberta residential vacancy",
      "City annual permit report"
    ],
    "exhaustiveArchive": false
  }
}