|
Below is an extract from a commentary originally posted at www.speculative-investor.com on
8th February 2007.
Anyone who follows the gold and currency markets closely will realise that
the US$ gold price and the Dollar Index generally trend in opposite directions;
or, to put it another way, that the US$ gold price and the Swiss Franc generally
trend in the same direction. This reciprocal relationship between gold and
the dollar is often not evident on a daily or weekly basis, but is almost always
evident during periods of 12 months or longer.
The reason that gold and the dollar generally trend in opposite directions
is that in one respect gold is just another currency. It is no longer money
in the true meaning of the word, but it tends to trade as if it were. As a
result, when the dollar weakens on the foreign exchange market over an extended
period then the US$ gold price will generally rise during the same period;
and when the dollar strengthens over many months the US$ gold price will usually
fall. There are, of course, leads and lags and there's no reason to expect
that percentage changes in one will be accompanied by equal-and-opposite percentage
changes in the other, but when charts of the dollar and gold are compared it
quickly becomes apparent that the two have been inversely correlated since
the floating -- some would say sinking -- currency system came into being in
the early 1970s.
In discussing the dollar-gold relationship in the above paragraphs we used
the words "generally", "usually" and "tend" because over the decades there
have been a few periods when gold and the dollar have NOT trended in opposite
directions. One such period occurred between May and November of 2005, prompting
many gold bulls to proclaim that gold had de-coupled from the dollar. However,
this proved to be just a 6-month aberration within a 10-year period during
which the traditional relationship was very strong.
Another period during which the traditional inverse relationship broke down
was May through to December of 1993. As illustrated by the following chart,
gold and the Dollar Index had a strong positive correlation during the aforementioned
period.

The most pronounced divergence of all from the traditional gold-dollar relationship
occurred during 1978-1980 and is clearly evident on the following chart comparison
of the US$ gold price and the Swiss Franc (the SF/US$ exchange rate). The chart
shows that the best gold rally of the past 100 years -- a rally that took the
gold price from $200/oz to $800/oz in the space of just 14 months -- occurred
while the US$ traded sideways relative to the Swiss Franc. In this case, gold
was not driven upward by weakness in the US$ relative to other paper currencies,
but, instead, by fears that the world's monetary system was coming apart at
the seams. There was a mass exodus from all paper currencies and one of the
main beneficiaries was the substance that had invariably been chosen by the
market to perform the role of money during those historical periods when it
had been free to choose.

We suspect that gold's best gains during the current secular bull market will
ultimately come in response to the same sorts of fears that led to the dramatic
1978-1980 price surge. In any case, the point we really wanted to make is that
gold never actually de-couples from the currency market because the investment
demand for gold -- the only thing that really matters as far as gold's intermediate-
and long-term price trends are concerned -- is inexorably linked to what's
happening to the official currencies. Most of the time gold responds to trends
in the dollar's foreign exchange value, but there are also times when it responds
to changes in the general level of confidence in paper money regardless of
whether the US$ happens to be a relatively weak or a relatively strong currency.
|