hs_invertibility_example#

  • Series: lecture-python-advanced.myst

  • File: lectures/hs_invertibility_example.md

  • Audit date: 2026-05-28

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

  • Overall score: 6.5 / 10

  • Priority: MEDIUM

Score breakdown#

Category

Score

One-line note

Writing

8/10

Sentence-case headings; mostly one-sentence paragraphs.

Math

4/10

All matrices use \begin{array} instead of \begin{bmatrix}.

Code

8/10

Unicode Greek used; install cell with hide-output.

JAX

N/A

not a JAX lecture

Figures

7/10

3 figsize=; no :name: fields.

References

8/10

5 {cite} used; never {cite:t}.

Links

8/10

2 {doc} references; no raw cross-series URLs.

Admonitions

N/A

no exercises, solutions, or proof-family directives.

Issues#

Critical#

None found.

High severity#

  • [qe-math-003] — Systemic use of \left[ \begin{array}{...} ... \end{array} \right] instead of \begin{bmatrix}. Example: lectures/hs_invertibility_example.md:109-120, :123-128, :131-136, :202-209, :224-231. Count: ~7 occurrences.

Medium severity#

  • [qe-writing-005]**news and noise**, **shock-invertibility**, **fiscal foresight** (L51-65) used as semi-definitions; **Preferences**/**Technology**/**Information** (L74, L88, L106) are labels, not definitions.

Low severity#

  • [qe-writing-006] — Title “Shock Non Invertibility” — should arguably be “Shock Non-Invertibility” with hyphen.

  • [qe-fig-005] — Figures lack :name: fig-... fields.

  • [qe-fig-001] — 3 figsize= settings.

Strengths#

  • \mathbb{E} used for expectation (qe-math-010, proposed), e.g. L77, L195.

  • Title in Title Case (qe-writing-006); section headings in sentence case (qe-writing-006).

  • No \tag; equations use no manual labels.

  • Unicode Greek used in code (qe-code-002).

  • Install cell at top with hide-output (qe-code-003).