Merge branch 'main' into update_cobweb

Author: HumphreyYang

.github/workflows/collab.yml

@@ -0,0 +1,54 @@
+name: Build Project on Google Collab (Execution)
+on: [pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest-m
+    container:
+      image: us-docker.pkg.dev/colab-images/public/runtime:latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+      - name: Check for dockerenv file
+        run: (ls /.dockerenv && echo Found dockerenv) || (echo No dockerenv)
+      - name: Check python version
+        shell: bash -l {0}
+        run: |
+          python --version
+      - name: Display Pip Versions
+        shell: bash -l {0}
+        run: pip list
+      - name: Download "build" folder (cache)
+        uses: dawidd6/action-download-artifact@v3
+        with:
+          workflow: cache.yml
+          branch: main
+          name: build-cache
+          path: _build
+      # Install build software
+      - name: Install Build Software
+        shell: bash -l {0}
+        run: |
+          pip install jupyter-book==0.15.1 docutils==0.17.1 quantecon-book-theme==0.7.1 sphinx-tojupyter==0.3.0 sphinxext-rediraffe==0.2.7 sphinx-exercise==0.4.1 sphinxcontrib-youtube==1.1.0 sphinx-togglebutton==0.3.1 arviz==0.13.0 sphinx_proof==0.1.3
+      # Build of HTML (Execution Testing)
+      - name: Build HTML
+        shell: bash -l {0}
+        run: |
+          jb build lectures --path-output ./ -n -W --keep-going
+      - name: Upload Execution Reports
+        uses: actions/upload-artifact@v4
+        if: failure()
+        with:
+          name: execution-reports
+          path: _build/html/reports
+      - name: Preview Deploy to Netlify
+        uses: nwtgck/actions-netlify@v2
+        with:
+          publish-dir: '_build/html/'
+          production-branch: main
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          deploy-message: "Preview Deploy from GitHub Actions"
+        env:
+          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
+          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE_ID }}

lectures/_static/quant-econ.bib

@@ -2,6 +2,15 @@
 QuantEcon Bibliography File used in conjuction with sphinxcontrib-bibtex package
 Note: Extended Information (like abstracts, doi, url's etc.) can be found in quant-econ-extendedinfo.bib file in _static/
 ###
+@article{levitt2019did,
+  title={Why did ancient states collapse?: the dysfunctional state},
+  author={Levitt, Malcolm},
+  journal={Why Did Ancient States Collapse?},
+  pages={1--56},
+  year={2019},
+  publisher={Archaeopress}
+}
+
 
 @book{Burns_2023,
   title={Milton Friedman: The Last Conservative by Jennifer Burns},

lectures/_toc.yml

@@ -31,6 +31,7 @@ parts:
   numbered: true
   chapters:
   - file: eigen_I
+  - file: greek_square 
 - caption: Probability and Distributions
   numbered: true
   chapters:
@@ -54,8 +55,8 @@ parts:
   - file: unpleasant
   - file: money_inflation_nonlinear
   - file: laffer_adaptive
-  #- file: french_rev
-  #- file: ak2
+  # - file: french_rev
+  - file: ak2
 - caption: Stochastic Dynamics
   numbered: true
   chapters: