supply_demand_multiple_goods#

  • Series: lecture-python-intro

  • File: lectures/supply_demand_multiple_goods.md

  • Audit date: 2026-05-28

  • Categories audited: writing, math, code, figures, references, links, admonitions (JAX out of scope)

  • Overall score: 8.4 / 10

  • Priority: LOW

Score breakdown#

Category

Score

One-line note

Writing

9/10

H1 Title Case OK; H2/H3 sentence case; one-sentence paragraphs throughout.

Math

9/10

\top for transpose consistently; equation labels; clean.

Code

7/10

beta = ... spelled-out in variable assignments (lines 368, 371, 373) instead of unicode β; numpy, scipy standard imports otherwise.

JAX

out of scope

—

Figures

N/A

no matplotlib usage

References

N/A

no {cite} citations

Links

9/10

{doc} link present (1 occurrence).

Admonitions

9/10

1 solution gated, dropdown, exercise-linked.

Issues#

Critical#

None found.

High severity#

None found.

Medium severity#

  • [qe-code-002] — beta = 0.95 and many uses of beta as a variable (lines 368, 371, 373, etc.) — should be unicode β per series convention. Count: 14 spelled-out occurrences.

Low severity#

  • W1 — Occasional two-sentence paragraphs.

Strengths#

  • Transpose ^\top consistently used (M2 OK).

  • Equation labels via (label) form (M14 OK).

  • Section headings sentence case (W3 OK).

  • Bold for definitions (first welfare theorem, second welfare theorem, Marshallian).

  • {doc} cross-reference used (qe-link-002 OK).

  • Solution gated, dropdown, linked.