While it remains everyone’s favorite economic stat, there is a pretty broad consensus that GDP, which the Bureau of Economic Activity calls a “comprehensive measure of U.S. economic activity,” was designed for a post-war, industrial-based world, and fails to capture much of the value generated by today’s digital economy. GDP is a measure of production — it seeks to answer the question: “What is the economic value of the goods that we produce?” That’s all fine and well, but these days the question increasingly seems to be: “What is the value of the digital services that we consume?”
Former Fed Chairman Alan Greenspan used to estimate GDP by counting railcar loadings. That’s a pretty simple metric to calculate if you visit a freight depot. But how do you calculate the value of uploads to the cloud? As NYU business professor and author of The Sharing Economy, Arun Sundararajan tells me, “GDP is an aggregate measure that ignores how value is distributed, and furthermore, focuses on money transfers rather than value creation. It was designed for a world of physical assets, of steel and concrete, and falls short on many dimensions in today’s digital and on-demand economy.”