The approach—leveraging machine‑learning models on high‑frequency indicators—offers policymakers a larger decision window , potentially allowing the Fed to react 45‑60 days earlier to turning points in activity. 4. The “Green‑Augmented” Growth Model Patel and Martínez both argue that climate‑focused capital formation is no longer a “nice‑to‑have” add‑on; it is becoming a core engine of productivity . Below is a simplified illustration of how clean‑tech investment feeds into the GDP growth equation: