How do Central Banks with zero or negative interest rates spend their money?

At the outset, here are the countries whose Central Banks have zero or negative interest rates, Switzerland -0.75% Denmark -0.65% Sweden -0.50% Japan -0.10% Austria 0.00% Belgium 0.00% Bulgaria 0.00% Cyprus 0.00% Estonia 0.00% Finland 0.00% France 0.00% Germany 0.00% Greece 0.00% Ireland 0.00% Italy 0.00% Latvia 0.00% Lithuania 0.00% Luxembourg 0.00% Malta 0.00% Netherlands … Continue reading How do Central Banks with zero or negative interest rates spend their money?