Keeping interest rates at negative levels for a long time increases borrowing attractiveness in key sectors of the economy and the risk of bubbles. This can not only lead to an inefficient allocation of capital, but leave certain investors with more risk than they appreciate, as investors in search of higher yields necessarily turn to excessive risky assets. IV.
Disincentive for government debt reduction: With interest rates at negative levels, governments are under no pressure to reduce their debt. Negative rates actually encourage them to borrow more. And if government borrowing becomes a sort of free lunch, there is a clear disincentive for fiscal discipline. Ultra-low interest rates flatter the debt service ratio, painting a misleading picture of debt sustainability.