https://www.stlouisfed.org/on-the-economy/2023/mar/what-explains-rapid-rise-us-… Created Tue, 28/03/2023 - 20:30 Updated Tue, 28/03/2023 - 20:30 An analysis looks at the rapid growth in the ratio of U.S. national wealth to GDP in recent years. One possible explanation is firms’ increased market power.