Activity: 14 new entries for 2026-10-08 to 2026-10-12

_data/activity/2026-10-08-software.yml

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+# Activity data: see "News and Activity" in README.md for the schema.
+# Written by the Activity feed for 2026-10-08.
+
+- date: 2026-10-08
+  type: release
+  project: QuantEcon.py
+  version: v0.13.0
+  url: https://github.com/QuantEcon/QuantEcon.py/releases/tag/v0.13.0

_data/activity/2026-10-09-lectures.yml

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+# Activity data: see "News and Activity" in README.md for the schema.
+# Written by the Activity feed for 2026-10-09.
+
+- date: 2026-10-09
+  type: lectures
+  project: A First Course in Quantitative Economics with Python
+  url: https://intro.quantecon.org/
+  summary: Added a new lecture, Estimating Wealth Tax Revenue, rewrote Maximum Likelihood Estimation as an elementary introduction, and reorganized the table of contents.
+  changes:
+  - title: Rename mle to mle_intro so lecture names are unique across the published sites
+    url: https://github.com/QuantEcon/lecture-python-intro/pull/857
+  - title: Rename lln_clt to lln_clt_intro so lecture names are unique across the published sites
+    url: https://github.com/QuantEcon/lecture-python-intro/pull/856
+  - title: Rename lake_model to lake_model_intro so lecture names are unique across the published sites
+    url: https://github.com/QuantEcon/lecture-python-intro/pull/855
+  - title: 'Add wealth_tax lecture: estimating wealth tax revenue'
+    url: https://github.com/QuantEcon/lecture-python-intro/pull/852
+  - title: Rewrite MLE as an elementary lecture on maximum likelihood
+    url: https://github.com/QuantEcon/lecture-python-intro/pull/849
+  - title: Reorganize table of contents
+    url: https://github.com/QuantEcon/lecture-python-intro/pull/848
+- date: 2026-10-09
+  type: lectures
+  project: Intermediate Quantitative Economics with Python
+  url: https://python.quantecon.org/
+  summary: Corrected math and economics and added exercises to Transitions in an Overlapping Generations Model, A Long-Lived, Heterogeneous Agents, Overlapping Generations Model, and Two Computations to Fund Social Security, and updated two further lectures.
+  changes:
+  - title: '[ge_arrow] Add the rational expectations reading of Arrow''s sequential equilibrium'
+    url: https://github.com/QuantEcon/lecture-python.myst/pull/1084
+  - title: '[wealth_dynamics] Retarget the JAX cross-reference after the lecture-jax rename'
+    url: https://github.com/QuantEcon/lecture-python.myst/pull/1082
+  - title: '[ak2, ak_aiyagari, two_computation] Correct math and economics, add exercises'
+    url: https://github.com/QuantEcon/lecture-python.myst/pull/1078
+  - title: 'Bayes_nonconj: declare the truncated log-normal prior''s (0, 1] support (numpyro 0.22)'
+    url: https://github.com/QuantEcon/lecture-python.myst/pull/1065
+- date: 2026-10-09
+  type: lectures
+  project: Quantitative Economics with JAX
+  url: https://jax.quantecon.org/
+  summary: Renamed twelve lectures, including Default Risk and Income Fluctuations, Endogenous Grid Method, and Inventory Dynamics, to make lecture names unique across published sites.
+  changes:
+  - title: Rename twelve lectures so lecture names are unique across the published sites
+    url: https://github.com/QuantEcon/lecture-jax/pull/353
+- date: 2026-10-09
+  type: translation
+  project: A First Course in Quantitative Economics with Python (Simplified Chinese)
+  url: https://quantecon.github.io/lecture-intro.zh-cn/
+  summary: Updated the Simplified Chinese translations of several lectures, including A Lake Model of Employment, LLN and CLT, and Maximum Likelihood Estimation, with internal file renames to ensure unique lecture names across sites.
+  changes:
+  - title: Rename mle to mle_intro so lecture names are unique across the published sites
+    url: https://github.com/QuantEcon/lecture-intro.zh-cn/pull/313
+  - title: Rename lln_clt to lln_clt_intro so lecture names are unique across the published sites
+    url: https://github.com/QuantEcon/lecture-intro.zh-cn/pull/312
+  - title: Rename lake_model to lake_model_intro so lecture names are unique across the published sites
+    url: https://github.com/QuantEcon/lecture-intro.zh-cn/pull/311

_data/activity/2026-10-10-software.yml

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+# Activity data: see "News and Activity" in README.md for the schema.
+# Written by the Activity feed for 2026-10-10.
+
+- date: 2026-10-10
+  type: release
+  project: QuantEcon.jl
+  version: v0.20.0
+  url: https://github.com/QuantEcon/QuantEcon.jl/releases/tag/v0.20.0
+- date: 2026-10-10
+  type: release
+  project: BasisMatrices.jl
+  version: v0.8.3
+  url: https://github.com/QuantEcon/BasisMatrices.jl/releases/tag/v0.8.3

_data/activity/2026-10-11-software.yml

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+# Activity data: see "News and Activity" in README.md for the schema.
+# Written by the Activity feed for 2026-10-11.
+
+- date: 2026-10-11
+  type: release
+  project: GameTheory.jl
+  version: v0.8.0
+  url: https://github.com/QuantEcon/GameTheory.jl/releases/tag/v0.8.0

_data/activity/2026-10-12-lectures.yml

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+# Activity data: see "News and Activity" in README.md for the schema.
+# Written by the Activity feed for 2026-10-12.
+
+- date: 2026-10-12
+  type: lectures
+  project: Intermediate Quantitative Economics with Python
+  url: https://python.quantecon.org/
+  summary: Added a new lecture, Which Moments to Match?, on Gallant and Tauchen's efficient method of moments, and updated Pandas for Panel Data.
+  changes:
+  - title: '[gallant_tauchen] Add a lecture on Gallant and Tauchen''s efficient method of moments'
+    url: https://github.com/QuantEcon/lecture-python.myst/pull/1087
+  - title: '[pandas_panel] Take programming''s text, so both series publish one lecture'
+    url: https://github.com/QuantEcon/lecture-python.myst/pull/1088
+- date: 2026-10-12
+  type: lectures
+  project: Python Programming for Economics and Finance
+  url: https://python-programming.quantecon.org/
+  summary: Revised the Pandas for Panel Data and Adventures with Autodiff lectures.
+  changes:
+  - title: '[pandas_panel] Describe the single .replace() call, not a loop'
+    url: https://github.com/QuantEcon/lecture-python-programming/pull/645
+  - title: '[autodiff] Open with a sentence that suits both series'
+    url: https://github.com/QuantEcon/lecture-python-programming/pull/644
+- date: 2026-10-12
+  type: lectures
+  project: Quantitative Economics with JAX
+  url: https://jax.quantecon.org/
+  summary: Updated the Adventures with Autodiff lecture to share text with the parallel lecture series.
+  changes:
+  - title: '[autodiff] Take programming''s text, so both series publish one lecture'
+    url: https://github.com/QuantEcon/lecture-jax/pull/357
+- date: 2026-10-12
+  type: translation
+  project: Intermediate Quantitative Economics with Python (Simplified Chinese)
+  url: https://quantecon.github.io/lecture-python.zh-cn/
+  summary: Updated the Simplified Chinese translations of Wealth Distribution Dynamics, Pandas for Panel Data, Non-Conjugate Priors, Competitive Equilibria with Arrow Securities, and Misspecified Recovery.
+  changes:
+  - title: '[wealth_dynamics] Retarget the JAX cross-reference after the lecture-jax rename'
+    url: https://github.com/QuantEcon/lecture-python.zh-cn/pull/291
+  - title: '[pandas_panel] Take programming''s text, so both series publish one lecture'
+    url: https://github.com/QuantEcon/lecture-python.zh-cn/pull/293
+  - title: Resync ge_arrow and misspecified_recovery to current source (recovers the 2026-09-20 and 2026-10-09 sync failures)
+    url: https://github.com/QuantEcon/lecture-python.zh-cn/pull/292
+  - title: 'Bayes_nonconj: declare the truncated log-normal prior''s (0, 1] support (numpyro 0.22)'
+    url: https://github.com/QuantEcon/lecture-python.zh-cn/pull/288

_data/activity/2026-10-12-software.yml

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+# Activity data: see "News and Activity" in README.md for the schema.
+# Written by the Activity feed for 2026-10-12.
+
+- date: 2026-10-12
+  type: release
+  project: ContinuousDPs.jl
+  version: v0.4.0
+  url: https://github.com/QuantEcon/ContinuousDPs.jl/releases/tag/v0.4.0
+- date: 2026-10-12
+  type: release
+  project: GameTracer.jl
+  version: v0.3.0
+  url: https://github.com/QuantEcon/GameTracer.jl/releases/tag/v0.3.0