Hold · Rate caps
Deposit-rate ceilings
- What it is
- Authorities set maximum interest rates on savings or time deposits, sometimes differentiated by maturity, amount, institution or benchmark multiplier.
- Why it counts
- A binding ceiling reduces savers' nominal returns and the funding cost of banks holding public debt, potentially producing negative real returns.
When it was in force
- United States: 1933 → 1986, historical
- China: 2015, historical; the rule may be older than the cited document; its end is not documented
- Japan: 2003 → 2005, historical; the rule may be older than the cited document
3 examples
United States
1933 → 1986HistoricalRegulation Q capped interest on time and savings deposits, with the remaining limits phased out in 1986.
United States today: index 42.9Banking Act of 1933 and Federal Reserve Regulation QPrimary source
“the rates of interest payable on various types of interest-bearing deposits.”
China
2015HistoricalThe rule may be older than the cited document · Its end is not documented · As cited: March 2015 (effective 1 March 2015)
The PBC limited deposit rates to 1.3 times its administered benchmark following the March adjustment.
China today: index 59.5People's Bank of China benchmark-rate and deposit floating-band decision effective 1 March 2015Primary source
“the upper limit of the floating range for deposit interest rates was raised from 1.2 to 1.3 times the benchmark level.”
Japan
2003 → 2005HistoricalThe rule may be older than the cited document · As cited: 2003-2005 extension
The Policy Board extended liquid-deposit ceilings alongside blanket deposit protection, explicitly citing moral hazard.
Japan today: index 64.9Temporary Interest Rate Adjustment Law; Bank of Japan Policy Board decision of 13-14 February 2003Primary source
“the maximum limit for interest rates on liquid deposits, which was set to prevent moral hazard”
Examples and their dates reviewed .
More rate caps
Further reading
- Financial engineering is no substitute for interest rates: Lessons from Türkiye
- What about Japan?
- ‘Muddling through or tunnelling through?’ UK monetary and fiscal exceptionalism and the Great Inflation
- Reassessing the fall in US public debt after World War II
8 more on rate caps
- Interest Rate Repression: A New Database
- Interest-Rate Liberalization and Capital Misallocations
- Financial Repression is Knocking at the Door, Again
- Indian Financial Sector: Structure, Trends and Turns
- The Liquidation of Government Debt
- Financial repression: Then and now
- Interest Rate Liberalization in China
- A New Database of Financial Reforms