While the stock market is
on a tear and there seems to be nothing that will interrupt its rise to the
stratosphere, an interesting measure shows that the market is definitely in
uncharted territory.
Three
professors, Scott Baker from Northwestern University, Nick Bloom
from Stanford and Steven Davis from the University of Chicago, have developed
an index called the Economic Policy Uncertainty Index (EPU)
which has a very unique basis; it is based on an analysis of news items, both
past and present.
As we know, since the
near-global financial meltdown, concerns about monetary, fiscal and regulatory
policies have come to the forefront, particularly since it has become apparent
that these policies created the crisis in the first place and have been
relatively ineffective at creating pre-Great Recession levels of economic
growth and stability. To look at the role of policy uncertainty, the
authors created the Economic Policy Uncertainty Index (EPU) by looking at the
10 leading newspapers in the United States going back to 1985 (the LA Times,
USA Today, Chicago Tribune, Washington Post, Boston Globe, Wall Street Journal,
Miami Herald, Dallas Morning News, Houston Chronicle, San Francisco Chronicle
and New York Times) that contain the following "triple";
"economic" or "economy", "uncertain" or
"uncertainty" and one or more of the following; "congress",
"deficit", "Federal Reserve", "legislation",
"regulation" or "White House". Here is a graph
showing the results:
You can see that the EPU
spikes during each crisis over the past three decades including Black Monday in
1987, the first Gulf War, the Long Term Capital Management Crisis, the
uncertainty of the 2000 election, September 11, 2001, the Gulf War, the Wall
Street/Lehman/TARP crisis etcetera. This is not terribly surprising but
it shows a very close relationship between crises and the use of certain words
in the media.
The authors then pushed
their examination back in time to 1900, using six major United States
newspapers (the LA Times, Chicago Tribune, Boston Globe, Wall Street Journal,
New York Times and Washington Post) which shows the following with key events
highlighted:
You will also note that
there is an upward drift of the EPU over the past century which the authors
attribute to the growing role of the government in the economy and the growing
level of political polarization in the United States.
The authors used a
similar method to create EPU indices for eleven other G10 economies including
Australia, Brazil, Canada, Chile, China, Europe, France, Germany, India,
Ireland, Italy, Japan, Korea, Netherlands, Russia, Spain and the United Kingdom
along with a global index, some of which are shown here:
1.) The United States:
2.) The United Kingdom which clearly shows the impact of Brexit:
3.) Europe:
4.) China:
When combined, this is
what the global monthly EPU chart looks like when calculated using a
GDP-weighted average of monthly EPU index values for the 17 nations that comprise two-thirds of the global GDP:
It certainly appears that
the stock market, in particular those in the United States, is not reflecting any sense of the elevated levels of monetary, fiscal and regulatory uncertainties that exist in the "real world". With the world's economy so interconnected, the record levels of the EPU index should cause investors to ponder whether now is the time to jump into the market or whether one should wait until the policy dust settles.
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