Based on what? Savings are the rue of Keynesian economics. And they at best do nothing in monetarist frameworks.
> the marginal rate @ or below zero
Marginal nominal rates are between 0.09% (1 mo.) and 1.63% (30 y.) [1]. Real rates are negative [2], but to the tune of -1.22% (5 y.) to -0.26% (30 y.), which hardly discourages rainy-day saving. For anything more than that, surplus capital should be invested, not hoarded.
Based on what? Savings are the rue of Keynesian economics. And they at best do nothing in monetarist frameworks.
> the marginal rate @ or below zero
Marginal nominal rates are between 0.09% (1 mo.) and 1.63% (30 y.) [1]. Real rates are negative [2], but to the tune of -1.22% (5 y.) to -0.26% (30 y.), which hardly discourages rainy-day saving. For anything more than that, surplus capital should be invested, not hoarded.
[1] https://www.treasury.gov/resource-center/data-chart-center/i...
[2] https://www.treasury.gov/resource-center/data-chart-center/i...