Online marketplaces sits within Retail & Consumer Goods, the final link between everything produced above and the person who actually uses it — a category whose own scale remains unverified (no global market-size figure could be confirmed against a primary source). Unlike 8 of the category's 20 items, Online marketplaces has no institutional tracker — this is one of 12 items in Retail & Consumer Goods that stay editorial judgment rather than institutionally sourced.
In this category
Online marketplaces is 1 of 20 items in Retail & Consumer Goods. See the full ranked list, or browse all 20 Human Endeavors categories.