Quick Hit: Get crystal‑clear on how return is measured and why interest rates drive asset pricing.

In 20 minutes you’ll:

• Contrast required, discount & opportunity‑cost rates
• Build a nominal rate from real Rf + inflation + risk premia
• Master HPR, arithmetic vs. geometric mean & money‑ vs. time‑weighted return

No fluff—just the formulas, shortcuts & exam‑day traps you need.