
When long-term brand effects are invisible to your MMM, every optimization cycle quietly erodes the brand equity that drives organic growth, reduces CAC, and protects price elasticity, all while your dashboards show green.
Your Model Rewards Short-Term Efficiency. Your Brand Pays the Price
When long-term brand effects are invisible to your MMM, every optimization cycle quietly erodes the brand equity that drives organic growth, reduces CAC, and protects price elasticity, all while your dashboards show green.
Long-term vs. short-term brand advertising returns across 1,000+ brands
Dr. Koen Pauwels, Northeastern UniversityDays before brand effects begin surfacing in measurable revenue data
LiftLab webinar, February 2026Years of peer-reviewed marketing science research underlying LiftLab's LT multiplier framework
Dr. Koen Pauwels, Northeastern UniversityA weekly refresh cadence captures what's measurable today. But halo effects take weeks to surface and adstock carryover accumulates over months. Your model never looks far enough ahead.
When brand advertising lifts branded search volume, your search channel claims the credit. Performance ROAS inflates. The brand looks inefficient. You cut the brand. CAC climbs. Repeat.
Without a quantified long-term return in NPV terms your CFO trusts, brand investment is always the first line item cut when revenue targets tighten.
Over-indexing on performance channels weakens baseline demand. Conversion rates soften. Organic traffic thins. You need more paid spend to hit the same revenue, a cycle that accelerates CAC.
LiftLab's Agile MMM goes beyond short-term ROAS. It explicitly models halo effects, ad-stock carryover, and long-term brand equity multipliers, then optimizes your budget against the complete picture.
LiftLab's two-stage Agile MMM separates ad-auction dynamics (CPM/CPC costs) from true consumer response, producing accurate short-term iROAS and mROAS curves at the channel, tactic, and campaign levels.
Explore Agile MMMLiftLab models cross-channel halo interactions, the measurable lift brand advertising creates in branded search, organic, and direct, and estimates decay rates per channel so ad-stock carryover is properly attributed rather than stolen by performance.
See Trust Engine calibrationLong-term advertising multipliers, calibrated to your brand lifecycle, product category, funnel position, and market context, convert brand's compounding value into a net present value figure that finance can interrogate and trust.
Learn About Incrementality TestingBudget recommendations use total advertising value (short-term ROAS + halo lift + long-term brand equity) as the objective function, so brand and performance spend are evaluated on an equal, apples-to-apples basis for the first time.
See Scenario Planner
Decision-grade outputs that make the brand investment case with hard econometric evidence, not survey data or gut feel.
LT Multipliers
Per-channel LT multiplierPer-channel LT multipliers calibrated to your brand lifecycle, product category, and funnel stage, converting short-term ROAS into total advertising value for apples-to-apples budget comparison.
Halo Attribution
Explicit modeling of halo lift from brand advertising into branded search, organic, and direct, recovering the mis-attributed ROAS that is currently inflating your performance channels.
Adstock Modeling
Channel-specific decay rates show how long advertising effects persist, and how much carryover revenue is currently being credited to performance rather than the brand campaign that created it.
P&L Integration
LiftLab models brand equity as a stock variable, expressing long-term brand contributions in net present value terms that finance teams can validate, challenge, and ultimately approve.
Portfolio Optimization
Constraint-aware scenarios that balance short-term performance ROAS against long-term brand equity compounding, showing the revenue risk of cutting brand and the equity cost of over-indexing on performance.
CFO Reporting
One-click outputs that translate LT multipliers, halo lift, and carryover attribution into a CFO-ready financial story, so brand spend is defended with the same rigor as any capital investment.
1. Data connected; short-term ROAS and mROAS signals delivered within 48 hours.
2. Halo coefficients and ad-stock decay rates estimated from historical flight data in week one.
3. LT multipliers calibrated per channel and funnel position; brand NPV established on P&L.
4. Portfolio scenario run comparing ST-only vs. total advertising value gap surfaces immediately.