IT’S SOMETHING MOST OF US LOOK AT EVERY DAY, BUT MIGHT NOT GIVE A SECOND THOUGHT TO. I’M TALKING ABOUT PRICE TAGS IN GROCERY OR DRUGSTORES. THEY’RE CALLED SHELF LABELS. AND MASSACHUSETTS IS ...
Digital price labels, which are rapidly replacing paper shelf tags at U.S. supermarkets, haven’t led to demand-based pricing surges, according to a new study that examined five years' worth of prices ...
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