E0269: Transmission Lag Map Framework

Quality / Updated / COI

Quality

Reviewed

Updated

02/14/2026

Source

Citations & Trust

COI

none

TL;DR

Transmission Lag Map Framework helps teams decide monetary transmission lag by aligning policy rate pass-through, credit growth, and investment response with bank balance health, borrower demand, and regulation. It clarifies the speed versus stability tradeoff and produces a transmission lag map that can be reviewed and reused.

Applicability

Use when monetary transmission lag decisions stall because policy rate pass-through, credit growth, and investment response and bank balance health, borrower demand, and regulation are interpreted differently across functions. The framework makes the speed versus stability tradeoff explicit, assigns owners for each input, and sets a refresh cadence for the transmission lag map. It also specifies lag assumption log and review triggers to prevent drift.

Steps

1. Define scope, horizon, and decision owner, then baseline policy rate pass-through, credit growth, and investment response so comparisons are consistent.
2. Collect bank balance health, borrower demand, and regulation, document data quality gaps, and record assumptions that could move the transmission lag map.
3. Run scenarios to test how the speed versus stability balance shifts and set thresholds tied to lag assumption log and review triggers.
4. Select the preferred option, capture constraints and approvals, and finalize the transmission lag map as the single source of truth.
5. Publish monitoring cadence and review triggers tied to changes in policy rate pass-through, credit growth, and investment response and bank balance health, borrower demand, and regulation.

Template

Template: Objective and decision question; Scope and horizon; Metrics (policy rate pass-through, credit growth, and investment response); Key inputs (bank balance health, borrower demand, and regulation); Baseline assumptions and data owners; Scenario ranges and trigger points; Options A/B/C with speed versus stability implications; Guardrails (lag assumption log and review triggers); Output artifact (transmission lag map); Constraints and approvals; Risks and mitigations; Decision criteria; Owner and timeline; Review triggers; Evidence log and version history.

Pitfalls

• Treating policy rate pass-through, credit growth, and investment response as sufficient without validating bank balance health, borrower demand, and regulation creates false confidence and weakens the transmission lag map.
• Overweighting one side of speed versus stability leads to policies that fail when conditions shift and guardrails are not enforced.
• Missing owners for lag assumption log and review triggers causes governance drift and repeated escalation cycles.

Case

Case: A cross-functional team faced conflicting priorities and needed to decide monetary transmission lag. Using the Transmission Lag Map Framework, they aligned policy rate pass-through, credit growth, and investment response with bank balance health, borrower demand, and regulation, documented the speed versus stability thresholds, and produced a transmission lag map. The guardrails (lag assumption log and review triggers) clarified when to pause or escalate, reducing rework in the next review cycle.

Citations & Trust

• The Economy (CORE Econ)
• Principles of Economics 3e (OpenStax)