A Blog by Jonathan Low

 

May 2, 2012

The Rich Are Different from You and Me: They Spend More

They not only have more, they spend more and they work fewer hours.

Talk about annoying.

The new research comes from a surprising source, the University of Chicago, whose economics department has long been a bastion of conservative principles. Not that they are apologizing for either the wealth, the expenditures or the hours not worked. Rather, what they are pointing out is that our intuitive understanding of how the world functions is probably correct. Previous notions about the rich not being so different (apologies to F. Scott Fitzgerald) were based on bad data.

These results have some serious policy implications. For a consumer driven economy, the decline in spending associated with lower incomes may suggest an even more prolonged and weaker recovery than that which has already been endured. Extrapolating from that data, it may be inferred that if these trends are permitted to continue, the long term economic decline of the US is a logical conclusion. This is buttressed by the working hours data. The gap in hours worked between the rich and everyone else, even allowing for stagnant employment rates, implies that replenishing the wealth being expended could be difficult, especially if investment returns underperform relative to historical norms.

In short, the rich may spend more and work less, but that lifestyle may not be sustainable. JL

Ezra Klein reports in the Washington Post:
For years now, the exciting field of inequality studies has been puzzled by a seeming inconsistency in the data. Income inequality is clearly going up. But consumption inequality — that is to say, the difference between how much rich people and poor people spend — isn’t.

Some said this meant income inequality wasn’t really going up, or if it was going up, it didn’t really matter. “We eat bread, not paychecks,” wrote Will Wilkinson. Others argued that poorer Americans were going into debt to sustain their consumption, or that the fact that richer Americans weren’t spending much more was irrelevant to the fact that they were making much more. But a new paper by Orazio Attanasio, Erik Hurst and Luigi Pistaferri says we’ve got it all wrong: The data we were using is bad, and consumption inequality is going up alongside income inequality.
The problem, says Erik Hurst, an economist at University of Chicago’s Booth School of Business, is that the main survey we’ve been using to track people’s spending habits — the Consumer Expenditure Survey — is breaking down.

Over the last 30 years, the CES has been giving us increasingly implausible readings. For one thing, it’s stopped coming anywhere close to matching our national accounts data, which shows how much we produce. For another, it says that average consumption was 15 percent higher in 1980 than in 2007, which flies in the face of everything we know about income and economic growth since then. And, perhaps worst of all, the CES seems to be delivering particularly flawed readings on the spending of the very rich, which is exactly the group you most want to capture when you’re look at consumption inequality.

So Hurst and his coauthors set about trying to find a measure of consumption that wasn’t so riddled with errors. They looked at areas of the CES that seemed to match our national production statistics better, like food and cars. They used the diary side of the consumption survey rather than the interview data. They set up comparisons between particular subgroups to see how they’d tracked each other over time. They used the Panel Study of Income Dynamics.

Their conclusion? “Across every other measure of consumption we analyzed, consumption inequality increased substantially.” In fact, “not only do these other measures of consumption inequality mirror the overall change in income inequality, the timing of the changes also line up very closely.”

But there has been a moderating force, the researchers say. “Leisure inequality” has gone up, too. Poorer Americans are working fewer hours than richer Americans. About half of this, Hurst says, can be explained by poorer Americans having trouble finding enough work. But the other half can’t be.

“In order to make overall welfare calculations,” the authors write, “one needs to take a stance on how the leisure time is valued. But, as long as leisure has some positive value, the increase in consumption inequality between high and low educated households during the past few decades will overstate the true inequality in well being between these groups.”

That is to say, if you believe that one thing money buys is time, the non-rich are “consuming” more leisure time than the rich, and that should also factor into our thinking on consumption inequality.

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