Daily country-rotation. Buys the two strongest country stock‑market ETFs based on last week’s performance, splits the portfolio between them, and rebalances every day to keep riding short‑term strength across global markets.

Each day it looks at a large list of country stock‑market ETFs (Japan, Brazil, Taiwan, UK, etc.). It picks the two that rose the most over the last 5 trading days and splits the money between them. The choices are refreshed daily to follow recent strength.

Out-of-sample edge: 42.33% annualized return vs SPY’s 35.88%, beta ~0.85, and Calmar ~6.20. Daily global country-rotation captures persistent momentum across 40+ ETFs, delivering stronger, diversified upside with attractive risk-adjusted performance.