C
Evidence Grade C
Graded
under review
Use with Hedging
Current
$100,000,000,000
$100,000,000,000 -- annual customer satisfaction investment for customer satisfaction improvement (2026)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
How we verify data →
Source verified
Evidence graded
Value
$100,000,000,000
Unit
Currency Usd
Data Vintage
2026
Entity
Evidence Quality
C
Moderate quality evidence
Useful directional data with some methodological gaps. Treat as indicative rather than definitive -- corroborate before citing in formal research.
Score breakdown
Extraction
60
Source Trust
50
Citation Chain
50
Independence
30
Methodology
20
Freshness
50
Source
American Customer Satisfaction Index
Primary
Tier A
http://theacsi.org/index.php?option=com_content&view=article&id=18&Itemid=115/ ↗
Source Article
The American Customer Satisfaction Index (ACSI) - National Cross-Industry Measure of Customer Satisfaction
Why Reliable Consumer Ratings Matter More Than Ever
Restaurant Satisfaction Is No Longer About Food Alone
250 Years of Independence, 32 Years of Insight: How ACSI Measures the American Experience
In competitive markets, firms are rewarded by treating their customers well and punished for treating th…
Original Research
American Customer Satisfaction Index
· Original study ↗
Methodology
Estimates about how much has been invested to improve customer satisfaction/customer experience over the years vary.
Methodology documented
Segmentation
Channelcommon_crawl
Cite this stat
Suggested hedging: According to limited, single-source data, based on claims without stated methodology, with unverified sample sizes...
Plain Text
customer satisfaction improvement: $100,000,000,000 annual customer satisfaction investment. Source: American Customer Satisfaction Index (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/customer-satisfaction-investment-2026
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<blockquote cite="https://lighthousedata.io/data/customer-satisfaction-investment-2026" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>$100,000,000,000</strong> -- annual customer satisfaction investment for customer satisfaction improvement<br><small>Source: American Customer Satisfaction Index (2026) · <a href="https://lighthousedata.io/data/customer-satisfaction-investment-2026" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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