Does Consumer Spending Drive Earnings Growth?

It would seem evident that most investors would understand that consumer spending drives economic growth, ultimately creating corporate earnings growth. Yet, despite this somewhat tautological statement, Wall Street appears to ignore this simple reality when forecasting forward earnings. As discussed recently, S&P Global’s current estimates show earnings are growing far above the long-term exponential growth trend from 1936. Unfortunately, with regularity, earnings tend to repeatedly revert to the long-term trend due to economic recessions, financial crises, or other events that crimp economic activity. In the chart below, earnings haven’t stayed at the top of the long-term growth trend channel for long. The current exponential growth trend for earnings is $195/share.

log scale earnings

The obvious question is, what would cause earnings to revert so drastically from current levels? Unfortunately, there is no exact answer as the cause of every previous reversion was somewhat unique from a historical perspective. For example, since the turn of the century, there has only been one “Dot.com crash”, one “Financial crisis,” and thankfully, just one “COVID pandemic.” While unique and unexpected, each event led to similar earnings growth reversals.

For investors, the market’s price is highly correlated to the expectation of forward earnings. As such, each of those events, as shown below, led to a rather sharp price reversal to adjust forward valuations for expected earnings.

annual change in earnings

Therefore, if forward earnings are so important to market outcomes, investors need to understand where future earnings growth will come from.