Which food retail pricing innovation was first introduced by Michael Cullen at King Kullen in 1930, revolutionizing grocery shopping during the Great Depression?

Test your knowledge about a revolutionary pricing strategy that transformed food retail in the 1930s! This innovation fundamentally changed how consumers shop for groceries and remains a cornerstone of modern food retail. Beyond just a business tactic, it represented a paradigm shift in making food more accessible during economic hardship and continues to influence consumer psychology and shopping habits in supermarkets worldwide.

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Loss leader pricing (selling select items below cost to attract customers)
Subscription-based grocery memberships
Dynamic time-based pricing (prices changing throughout the day)
Bundle pricing (meal packages at fixed prices)