Earlier quoted context omitted.
Cash does not have a negative coupon. Cash has no coupon. I feel introducing quasi terminology helps confuse rather than help. Index linked bonds, I think you're getting at the concept by talking about inflation, are linked to price changes. Check the actual price index (CPI, RPI, etc) of linkage for what price changes. Most bonds are not index linked, not hedged against inflation, and have a fixed coupon. Whether or…
Inflation is a necessary evil because paper is static and can't display real values. People who expect money to store value directly must be insane. I mean think about Roman empire currency being valid today. That is impossible. Money is only valuable within an economy that accepts it. Money from the past is no longer in the economy that is used to be accepted in. Every time period could be considered its own economy…
In some way (low) inflation is a feature and not bug: having money just sit around unproductively Scrooge McDuck-style is a waste of resources. Having cash (slowly) lose its value incentivizes its investment into productive assets and help move the economy around.
Why does anyone expect / 'deserve' to earn returns on money that just sits around doing nothing?