Global instant ramen consumptionAlibaba Singles Day sales
Between 2014 and 2021, global instant ramen consumption and Alibaba's Singles Day sales moved together with the synchronicity of two Asian economic indicators that have finally found each other. The correlation is 0.957, which is strong enough to suggest that the world's appetite for instant noodles and discount electronics follows the same economic rhythm, and weak enough in sample size—eight data points—to remind us that we should not take this too seriously. One pictures a Singles Day shopper eating ramen between purchases, which is probably exactly what happened.
Global ramen consumption during this period hovered around 100 billion servings annually, with modest fluctuations driven primarily by Asian markets (China, Indonesia, India, and Japan account for roughly 60 percent of global consumption). Alibaba's Singles Day sales grew from about 9 billion dollars in 2014 to over 85 billion by 2021, reflecting China's e-commerce maturation and the gamification of shopping into a national event. Both metrics are measuring the same thing: the consumption patterns of Asia's massive, growing middle class. Instant ramen is a staple of that demographic—affordable, convenient, culturally embedded—and Singles Day is its shopping festival. The shared variable is simply the economic pulse of Asian consumer markets.
Eight data points of ramen and Singles Day is a snapshot of the Asian consumer economy doing two things it does very well simultaneously: eating quickly and shopping enthusiastically. The noodles and the deals serve the same population during the same decade, and the correlation between them is simply the sound of a billion consumers doing what consumers do. The broth is hot, the deals are live, and the checkout button waits.
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Want to learn more about why correlations like “Global instant ramen consumption” vs “Alibaba Singles Day sales” don't prove causation? Read our guide to statistical thinking.