Persistence, duration and transition dynamics between stability and exchange-rate stress regimes
A two-state MS-AR(10) model on 462 daily USDT/BOB returns identifies a speculative regime with 68 times higher variance and a mean duration of 4.77 trading days, and a calm regime lasting 11.25 trading days on average: pressure episodes are intense but transitory.
- USDT/BOB
- Official rate
- Stress regime