From 5cd46b2df76ed3fbcd7c298249ba46fab7e2e016 Mon Sep 17 00:00:00 2001
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Date: Mon, 5 Oct 2026 07:02:17 +0000
Subject: [PATCH] =?UTF-8?q?Refresh=20us=5Fbusiness=5Fcycle=5Fmonthly.csv:?=
 =?UTF-8?q?=202026-07-01=20=E2=86=92=202026-09-01?=
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Scheduled refresh. cadence `monthly` elapsed: last retrieved 2026-09-01, 34 days ago. Run: https://github.com/QuantEcon/data-lectures/actions/runs/37275418339
---
 lectures/us_business_cycle_monthly.csv     | 12 +++++++-----
 lectures/us_business_cycle_monthly.csv.yml | 10 +++++-----
 2 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/lectures/us_business_cycle_monthly.csv b/lectures/us_business_cycle_monthly.csv
index fc20d3e..66de0c7 100644
--- a/lectures/us_business_cycle_monthly.csv
+++ b/lectures/us_business_cycle_monthly.csv
@@ -1285,8 +1285,10 @@ DATE,UNRATE,USREC,UMCSENT,CPILFESL,INDPRO,M0892AUSM156SNBR
 2025-12-01,4.4,0,52.9,331.814,101.4941,
 2026-01-01,4.3,0,56.4,332.793,101.0388,
 2026-02-01,4.4,0,56.6,333.512,101.9053,
-2026-03-01,4.3,0,53.3,334.165,101.7543,
-2026-04-01,4.3,0,49.8,335.423,102.5198,
-2026-05-01,4.3,0,44.8,336.121,102.5099,
-2026-06-01,4.2,0,49.5,336.065,102.7868,
-2026-07-01,4.1,0,55.2,336.789,102.9939,
+2026-03-01,4.3,0,53.3,334.165,101.7336,
+2026-04-01,4.3,0,49.8,335.423,102.5783,
+2026-05-01,4.3,0,44.8,336.121,102.6396,
+2026-06-01,4.2,0,49.5,336.065,102.842,
+2026-07-01,4.1,0,55.2,336.789,103.0454,
+2026-08-01,4.1,0,51.7,337.765,103.0682,
+2026-09-01,4.2,0,,,,
diff --git a/lectures/us_business_cycle_monthly.csv.yml b/lectures/us_business_cycle_monthly.csv.yml
index 42adc58..29de1f4 100644
--- a/lectures/us_business_cycle_monthly.csv.yml
+++ b/lectures/us_business_cycle_monthly.csv.yml
@@ -99,18 +99,18 @@ license:
     FRED-derived files, in AGENTS.md, "Licensing and attribution" (2026-09-30).
 
 # Stamped by scripts/snapshots.py on every merged refresh.
-retrieved: 2026-09-01
+retrieved: 2026-10-05
 maintainer: QuantEcon
 
 integrity:
-  sha256: e6f8e0dea7999246f3bf23b4410dac14e70bac475351560a1f13895132e45f72
+  sha256: 189e007588c96a001502ac0a14cd45be28a100bd9c46abc7c8bf5adb29d4e79e
   upstream:
     # Stamped by scripts/snapshots.py on every merged refresh: a fresh
     # snapshot is `verified` by construction.
     status: verified
-    date: 2026-09-01
+    date: 2026-10-05
     against: builders/business_cycle_fred.py
-    note: "Refreshed 2026-09-01 by the scheduled refresh: these bytes are the builder's validated output from the live source that day, so they are verified by construction. Overlap window n/a: 0 of 0 cells revised, max |change| 0."
+    note: "Refreshed 2026-10-05 by the scheduled refresh: these bytes are the builder's validated output from the live source that day, so they are verified by construction. Overlap window 1919-01-01..2026-07-01: 5 of 5192 cells revised, max |change| 0.1297."
 
 schema:
   format: csv
@@ -127,7 +127,7 @@ schema:
                                 # asserts the grid and recency (newest month
                                 # at most three months old), not this count.
   # `end` is stamped by scripts/snapshots.py on every refresh.
-  date_range: {start: 1919-01-01, end: 2026-07-01}
+  date_range: {start: 1919-01-01, end: 2026-09-01}
   # Every null is structural — before a series' first observation, in
   # UMCSENT's sparse pre-1978 years, after the historical series' last month,
   # the 2025-10 shutdown hole in UNRATE and CPILFESL, or the newest month for