03 · Writing
Working notes.
Drafts on baseball analytics, corporate strategy, and the macro chart of the week. Updated when something interests me enough to write through it.
2026
- 05-15
리그 수준은 어떻게 측정하나 — Gassko 방법 메모
1910년대 Ty Cobb과 2020년대 Mike Trout을 같은 자 위에 놓는 문제. Cramer–Davenport가 빠진 함정과 Gassko의 RTM 보정. KBO에 그대로 옮길 때 무엇이 깨지는가.
baseball · 5m - 04-12
Park factors are lying to you (a little)
Why the standard 100-centered park factor is a noisy estimator for KBO's small sample, and what a partial-pooling fix looks like.
baseball · 8m - 02-28
A reading list for BTM strategy, ranked by what stuck
Course readings I actually reach for a year later, vs. the ones that vanished after the final. Notes on why.
strategy · 6m - 01-18
BOK vs. Fed in 2026 — the divergence I'm watching
Real-rate spread, FX pass-through, and what the housing-debt overhang means for how much room the BOK actually has.
economics · 11m