Trading costs

1. Flat Fee Vs. Percentage-Based: Commission Structures
2. Direct Vs. Indirect Currency Quotes (Triangular Arbitrage Clarity)
3. Kelly Criterion Vs Anti-Martingale Strategy (Defined)
4. Portfolio Selection Gotchas (Hidden Dangers)
5. Stop Loss Gotchas (Hidden Dangers)
6. Volatility Scaling Gotchas (Hidden Dangers)