Somin Park: _Wealthier Individuals Receive Higher Returns to Wealth _ https://equitablegrowth.org/wealthier-individuals-receive-higher-returns-to-wealth/: 'Why do the wealthy get higher returns from their wealth? In part, it’s because they invest a higher share of their assets in the stock market and other risky assets, and therefore are rewarded for their risk tolerance with higher average returns. Wealthier investors also benefit from the scale of their wealth, for example, by using checking accounts that pay higher rates for larger deposits and buying financial advice that leads to higher returns—what the authors call “economies of scale in wealth management.” Yet the authors also find that risk compensation and scale, while important, are not enough to fully account for the variation in returns, or, in economic parlance, “return heterogeneity.” Bank deposit accounts are safe assets that bear essentially no risk. If return heterogeneity were explained by compensation for risk-taking, then there should be no variation in the returns that people get from deposit accounts holding the same amount of wealth. The authors find, however, that there is sizable heterogeneity: People with more education tend to deposit at high-return banks. Persistent variation in returns is therefore also explained, in part, by differences in financial sophistication and differences in ability to access and use superior information about investment opportunities...
#noted #2019-12-17
