Learn how KOSPI and KOSDAQ circuit breakers (8%, 15%, 20%) and sidecars work, including trading halt and resumption steps and an intraday checklist.
Why a rising won-dollar rate helps export stocks like Samsung and SK hynix, foreign flow links, and hedged vs unhedged ETFs for beginners.
A beginner's guide to PER and PBR with KOSPI and sector averages. Covers overvaluation vs undervaluation, why low isn't always cheap, and ROE checkpoints.
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