B
EVIDENCE CARD"Solar panel costs dropped 90% between 2010-2020"
Author confidence: High confidence87%
Rationale
"IRENA data shows consistent price decline driven by manufacturing scale and technology improvements."
1 SOURCES
1PRIMARY
Renewable Power Generation Costs 2020
irena.org
ModerateInternational Renewable Energy Agency
COMMUNITY RATING
Last updated Jan 9, 2026
CURRENT0
Visibility: Public
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