Vulnerability in America’s lower income brackets poses a risk to the economy

Image: US Marines
Image: US Marines

Sheila Bair, former chair of the FDIC, will appear at Yahoo Finance’s All Markets Summit on Sept. 20.

There are lies, damn lies, and then there are statistics. This famous saying popularized by American humorist Mark Twain aptly describes the current use of economic statistics to paint an overly rosy picture of our economic health.

Too often, we rely on aggregate numbers or averages which camouflage the uneven distribution of economic progress (or lack thereof) among lower income families. For instance, the use of aggregates in calculating GDP masks the fact that those economic gains remain heavily skewed toward the rich. Similarly, the use of averages in reporting wage gains conceals distortions caused by booming wages among higher paid workers and the fact that by traditional measures, hourly real wages for most middle-class workers have slightly declined.

Credit: David Foster/Yahoo Finance
Credit: David Foster/Yahoo Finance

This same type of distortion was at work in some recent Wall Street analysis of statistics released by the New York Fed on household borrowing. The NY Fed reported that household borrowing had hit a new peak of $13.29 trillion in the second quarter of 2018, far surpassing its peak of $12.68 trillion in the frothy years preceding the financial crisis. Some analysts argued that this was actually good news because while household borrowing was up, so was consumers’ disposable (after-tax) income, which hit $15.46 trillion in the second quarter.

This put the debt-to-income ratio (DTI) at 86%, significantly lower than its all-time high of 116% in 2008 at the peak of the housing bubble. Thus, American households were financially healthy and had plenty of room to borrow even more, or so the argument went.

Lower-income groups have more trouble paying off debt

It is true that household debt in nominal dollars doesn’t tell you whether American households are over-extended without comparing that debt to the income available to repay it. However, to use the go-go years leading up to the crisis as the benchmark for sustainable rates of household borrowing is questionable, to say the least. In fact, household DTI’s were substantially lower than today’s levels throughout the post-war years. It wasn’t until the early 2000s that they started to escalate with the subprime lending craze. So by historical norms, even at 86%, household DTIs are quite high.

More importantly, aggregate debt-to-income ratios tell us little about the affordability of that debt among various income levels. Rich people may be borrowing a lot but then, they can afford it. Lower income households living near subsistence have scant capacity to absorb any debt. Unfortunately, detailed data about household borrowing among income groups is notoriously difficult to obtain.