Core sales, which strip out cars, petrol, and building materials and correspond most closely with the consumer spending component of gross domestic product, increased by 0.5%.

BBC: US retail sales inch up in April

Which brings me to my next point: Many central banks tend to focus on core measures of inflation which strip out food and energy prices.

FORBES: Inflation Fears and Facts

Even core measures of inflation, which strip out energy goods and services, and food, went up notably .

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