D11-F02-A05 · GUIDED PLAYGROUND
Amihud Illiquidity Ratio
How much absolute return accompanies one unit of traded dollar volume? Choose a scenario, step through 61 deterministic calculations, and audit why the state changes.
◆ Synthetic teaching data · not a live market measurementHorizontal: controlled step. Vertical: Amihud ratio (return / 1m volume).
Liquidity and Spreads · measurement context
How much absolute daily return accompanies one unit of same-day value volume?
Nearest comparison
Quoted and Effective Spread are direct intraday costs; Kyle Lambda uses signed flow.
Do not substitute
It is an illiquidity proxy, not a bid–ask spread or a causal price-impact coefficient.