The savings ratio a big determinant of economic activity. Consumer spending accounts for 63% of GDP – dwarfing other areas, such as government spending, investment and exports. A rise in the savings ratio can have a very significant impact on economic activity.
A blogger mentioned a minister, Liam Fox calling for more savings.
Former cabinet minister Liam Fox has urged the government to freeze public spending for five years and use the savings to cut taxes and the deficit.
Stamp duty and taxes on bank account interest could be reduced to help create a “savings investment culture”, the ex-defence secretary said. (BBC)
In principle, there’s nothing wrong with a ‘savings investment culture’. Higher savings can help finance higher levels of investment and boost productivity over the longer term.
- In economics, we say the level of savings equals the level of investment. Investment needs to be financed from savings.
- If people save more, it enables the banks to lend more to firms for investment.
- An economy where savings are very low means that the economy is choosing short-term consumption over long-term investment. To starve the economy of investment can lead to future bottlenecks and shortages.
- The Harrod-Domar model of economic growth suggests that the level of savings is a key factor in determining economic growth rates.
Short-term rise in savings
Whilst in the long-term, savings are an important factor in determining investment. In the short-term, a rapid rise in savings could cause a fall in consumer spending which can lead to a recession.

Since consumer spending accounts for 63% of GDP, this rapid increase in savings and a fall in spending was a significant cause of the 2008/09 recession. The continued reluctance of consumers to spend is a significant factor in the continued economic stagnation.
In this circumstance, a rapid rise in saving does not cause an equivalent rise in investment. Although banks see a rise in their deposits, they are reluctant to lend to firms – because the economic outlook is pessimistic. Also, in a recession, banks may not want to invest – even if banks are willing to lend at low rates. A recession, usually sees a sharp fall in investment.
At this point, a slight fall in the savings rate and corresponding rise in consumer spending would help promote economic recovery.
Paradox of thrift
It’s a bit of a paradox. We tend to think of savings as good and virtuous; and at the right time, it is. But, if everyone saves at once, it can cause a drop in aggregate demand and cause a recession. Keynes called it the Paradox of Thrift.
There is also the paradox of savings – people save more when they think it’s a bad time to save and save less when it’s a good time to save!
It reminds us of good old St Augustine – make me chaste (a good virtuous saver), but not just yet. So yes, there’s nothing wrong with encouraging a decent level of savings, but we shouldn’t make higher savings a priority when you’re trying to end five years of economic stagnation.
In the boom period 2000-2007, more savings would have been helpful. But, not in the period of economic recovery.
Furthermore, a freeze in public spending for five years would also be damaging to aggregate demand. Unfortunately, recent government spending cuts/spending freezes have not caused a corresponding increase in private sector spending to replace it.

This graph shows that the household sector went from net borrower in 2007, to net lenders (savers) after 2008.
Banks (financial corporations) and private corporations also increased their net lending (saving) in the past few years.
The government significantly increased its borrowing – but it’s helpful to see this in the context of rising private sector lending. If we had been cutting government spending from 2008, we would have seen all sectors private and public, trying to increase savings, reduce spending.
In a way, the government borrowing is offsetting the private sector surplus.
Freezing government spending in 2000 to 2007 would not have damaged a strong economy. But, freezing it now would.
Global Saving Rates

If we look at net saving rates. Countries like Germany and Netherlands have high savings. This is reflected in their current account surpluses. The UK and US with low savings, unsurprisingly have current account deficit.

China not mentioned on above graph, also had high level of domestic savings. China is dominating global exports, but arguably it is at the expense of domestic households who enjoy lower consumption levels because of high savings and high exports.
Germany and China may benefit from slightly higher levels of consumption, lower levels of saving.
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Tejvan Pettinger studied PPE at LMH, Oxford University.
Encouraging savings in the short-run will cause a leftward shift in aggregate demand. As a result, producers will be force to cut down production to minimize cost and will negatively affect employment in the economy
Savings should meant to be keeping the money in banks not keeping at home.Otherwise in both short and long run it will crete the condition of recession.
how higher rates will increase level of savings?
In the email (12/02/13) ou say
“In the long-term, a good level of saving helps promote investment.”
Is it the other way round?
Saving reduces spending which reduces output and profits. Both tend to reduce investment.
Investment demand may increase savings via higher interest rates and if investment is funded by new money it will either increase output or saving.
Investment increases output (as a component of spending and via productivity benefits) and so increases saving.
the traditional model of Saving and Investment states that S=I
If you increase savings as a % of income – investment as a % of income will be higher and consumer spending as a % of income lower.
But, in the short term, many factors influence productive investment like interest rates, confidence, growth and expectations.