The 8% question, answered in rands

expected value · modelled on 3 years of transactions
Raise prices 8% on top decile? Raise 8% Hold demand holds p = 0.6 · +R2.4m demand dips 12% p = 0.4 · +R1.1m market grows p = 0.5 · +R1.4m market flat p = 0.5 · +R1.2m EV +R1.88m ✓ EV +R1.30m the dim path stays on the chart — it's part of the answer