Perfect Forex Trading System in MetaTrader 5 (MQL): What Elements Should It Include?
Designing a durable MT5 system is not about a clever entry. It’s a production problem that spans economics (why it works), statistics (proof it works), market microstructure (costs & execution), and software engineering (so it keeps working). Below is a practitioner’s blueprint—concepts, guardrails, and concrete MQL5 patterns—to build a system that survives regime shifts, costs, and live operations. 1) Economic Thesis → Strategy Design Non-negotiable: every rule must trace back to an economic hypothesis or a repeatable behavioral pattern. Macro/structural edges: carry (rate differentials), terms-of-trade proxies (commodity FX), policy path repricing (OIS/expectations), risk-on/off cycles. Behavioral/technical edges: trend persistence (session flows),…