The Coming Age of Financial Automation

PRINCETON – Public debate, especially during economic crises, focuses on growth statistics, which become a kind of fever thermometer. But the readings are unreliable and change constantly, prompting statisticians to think about different ways of measuring an economy’s very different products. In particular, newly revised data have called into question the economic scope and role of financial services.

At the end of July, the United States Bureau of Economic Analysis released revisions to American GDP data going back to 1929. The main consequence was to demonstrate that GDP is more volatile than had previously been assumed.