As shown in previous weekly videos, if you walk through history step-by-step it is difficult to see how valuations are helpful in making investment decisions; in fact, it is possible to make the case that they can be harmful:
CAPE: How Helpful Is The Shiller PE
VALUATIONS: Is It Really Different This Time?
STANDARD PEs: Useful Timing Tools For Stocks?
Valuations became in issue in both 2000 and 2007, an issue that was reflected in all the charts as the markets peaked. If/when valuations become a problem in the coming days/weeks/months/years, deterioration will begin to show up in the hard data, charts, and in asset class behavior; that may happen, but it has not happened yet. We will continue to take it day by day with an open mind.
HOW ABOUT MONDAY’S ERRATIC PRICE ACTION?
The weekly and quarterly charts covered in this post and video are not significantly impacted by day-to-day volatility, which is another way of saying one day does not make a trend.