180-DAY USD/JPY SPOT TRAJECTORY FORECAST
Simulated price path comparing intervention policy vs baseline macro drift
Intervention Path
No-Action Baseline
Reserve Depletion (%)
Order Flow & Mechanical Dynamics
Initial USD/JPY Baseline Spot
158.50 JPY
Immediate Intervention Drop
155.25 JPY
Carry Trade Friction (Annualized Spread)
5.00% p.a.
Speculative Rebound Half-Life
28 Days
180-Day Terminal Projected Rate
161.40 JPY
BOJ Credibility Decay & Reserve Sustainability
Policy Efficacy Meter:
MODERATE RESIGNATION
Uncoordinated $25B intervention provides short-term dollar selling pressure. However, with a 5.00% yield spread, speculative order flow and macro carry demand rebuild long USD positions within 45 trading sessions unless accompanied by aggressive BOJ rate alignment.