| """Transaction cost model.""" | |
| from __future__ import annotations | |
| def apply_transaction_cost(turnover: float, cost_rate: float = 0.0015) -> float: | |
| """Simple proportional transaction cost on turnover.""" | |
| return turnover * cost_rate | |
| """Transaction cost model.""" | |
| from __future__ import annotations | |
| def apply_transaction_cost(turnover: float, cost_rate: float = 0.0015) -> float: | |
| """Simple proportional transaction cost on turnover.""" | |
| return turnover * cost_rate | |