The
European Central Bank has been late to try quantitative easing and may find
that additional euros cannot buy much relief
We all have the tendency to rely on the
tried and true tricks we have found helpful in the past even when their
usefulness has faded. This also seems
true of central banks who have come to rely on quantitative easing even though
its effects show signs of fading. Even
the initial boost provided by the first attempts at quantitative easing was
limited and the situation has deteriorated amid its continued application. As the last major central bank to give it a
go, the European Central Bank will not get much return from any extra cash.
Why
more is not always more
Economist should know that repeating the
same policies does not always work considering a well-used idea in economic
theory known as diminishing returns.
This concept refers to the way in which more of the same often comes
with fewer additional benefits.
Economists use this to describe why the second plate of ice cream does
not taste as good as the first or why one more cook in a crowded kitchen
doesn’t necessarily improve the food.
Printing more money, which is the basis for
quantitative easing, sounds like a sure-fire way to generate economic growth
but any economy can only handle so much money.
The world is
already awash with cash even before central banks started with
quantitative easing. This means that every
additional dollar, euro, or pound printed as part of quantitative easing is
being added to an already substantial pile of cash. With money already being hoarded by many
companies and governments not wanting to spend more cash, there is not much use for any more.

Not all of the extra dollars and pounds
would have stayed local but also headed overseas to find places to earn more
money. This meant that the effects of
quantitative easing would have been felt far beyond the countries where the
cash was originally coming from. It has
been helpful in places such as Portugal and Spain with overseas investors
buying bonds issued by the Portuguese and Spanish governments as worries about
Europe eased.
With the effects of quantitative easing
having already spilled across international borders, there is not much more to
be gained from even more cash. As such,
the additional euros coming out of the European Central Bank following the recent
launch of quantitative easing in Europe may not amount to much. Any further action may also be limited as the
saga over whether or not to implement quantitative easing has highlighted how the European Central Bank only has limited room for manoeuvre when running in opposition to Germany. Now, more than ever, it is time to try
something new.