Articles cited:
Inflation in America may be even worse than thought
Consumer spending declines in May amid high inflation
https://www.thedenverchannel.com/news/national/consumer-spending-declines-in-may-amid-high-inflation
GroupM Forecasts Ad Spend Growth, Though Less Than Last Year's, Despite Economic Conditions
The Supply Chain Crisis Broke The Marketing Rules. You Should, Too
WHAT PERCENTAGE OF GROSS REVENUE SHOULD BE USED FOR MARKETING & ADVERTISING?
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