cass_koopmans_1#

  • Series: lecture-python.myst

  • File: lectures/cass_koopmans_1.md

  • Audit date: 2026-05-28

  • Categories audited: writing, math, code, figures, references, links, admonitions

  • Overall score: 9.1 / 10

  • Priority: NONE

Score breakdown#

Category

Score

One-line note

Writing

7/10

Section/subsection headings use Title Case rather than sentence case.

Math

10/10

No math issues.

Code

9.5/10

Mixed Greek conventions in code (word=6, uni=10).

JAX

out of scope

not a JAX lecture

Figures

9/10

figsize= set in 5 places — usually unnecessary.

References

9/10

Citation style follows conventions.

Links

9/10

1 direct URL to another QuantEcon series — should use {doc} link.

Admonitions

10/10

Exercise/solution structure clean.

Issues#

Critical#

None found.

High severity#

  • [qe-writing-006] — Section/subsection headings use Title Case rather than sentence case. Examples: line 82, line 102, line 154. Count: 11 headings affected.

Medium severity#

  • [qe-link-002] — 1 direct URL to another QuantEcon series — should use {doc} link. Example: line 31.

Low severity#

  • [qe-code-002] — Mixed Greek conventions in code (word=6, uni=10).

  • [qe-fig-001] — figsize= set in 5 places — usually unnecessary.

  • [qe-fig-008] — lw=2 parameter missing from 4 .plot() calls.

Strengths#

  • Uses “IID” or no IID terminology.

  • Transpose notation uses \top consistently (no prime/^T).

  • No bold vectors/matrices.

  • Normal distribution written as plain N.

  • aligned (not align) used in $$ math.

  • Solutions use :class: dropdown consistently.

  • No ax.set_title() in main figures.

  • Axis labels lowercase.

  • No embedded matplotlib titles in main figures.