US consumer discretionary stocks propped up by credit card binge

Consumer discretionary stocks have outperformed the S&P 500 by about 10% during the past year. That may be about to change.

Consumer spending remains robust in the United States according to this morning’s US data release. Personal spending was up 0.4% in September, or a 5% annual rate. The problem is that personal income rose only 0.2%, or a 2.4% annual rate.

Consumers are spending more than they earn. The past year’s pop in consumer spending depended on credit cards. That’s not a sustainable situation.

The chart below shows three-month changes in US retail sales vs. three-month changes in credit card debt outstanding. During the past year, the two lines look nearly identical.

Here’s another way to measure the dependence of retail sales on credit cards: The six-month rolling correlation between monthly changes in retail sales and monthly changes in credit card balances outstanding has risen to about 70%.