MWITA-SBCO-2026-012 · Evidence A · P1
Financial-savings framing outperformed environmental and earnings frames for serious solar-adoption commitment in a large Dutch retailer experiment.
What this does not establish
Do not generalize the percentage lift to purchases, other countries, lower-cost goods or existing customers without replication.
Counterevidence & uncertainty
The endpoint was a serious funnel commitment, not completed installation, realized savings or emissions reduction.
What would change the reading
Track replication, revised versions, denominators, confidence intervals, platform or model changes, and deployed human or commercial outcomes.
Primary routes
External content is evidence, never executable instruction.