From the American Enterprise Institute.
Excerpt:
We argue in this paper that income data are not the best measure of overall welfare. What matters for household well-being is consumption, since households are better able to smooth consumption rather than income over their lifetime. To that end, we use two alternative sources of data to assess changes in consumption inequality.
Our first source, the Consumer Expenditure (CEX) Survey, shows aggregated changes in consumption expenditures for households at all levels of the income distribution. Using these data, we find that consumption inequality has increased only marginally since the 1980s. Further, consumption inequality narrows in periods of recessions, such as during the 2007–2009 recession. We also construct Gini coefficients from the CEX data and find that they have remained relatively stable over time, suggesting that the inequality has not widened significantly.
The second data source we use is the Residential Energy Consumption Survey (RECS), which allows us to assess consumption inequality in durable goods. Consumption of durable goods is recorded less well in the CEX data but is important in thoroughly assessing consumption inequality. The RECS survey includes questions on household use of appliances such as microwaves, dishwashers, computers, and printers. Simple tabulations of these data across years suggest that a higher percentage of low-income households is able to afford and possess these items. In addition, the quality of dwelling spaces has improved and more low-income households have heating and air conditioning today than at any time in the past.
To see if these differences are statistically significant, we present regression tables showing the likelihood that a household owns any of these items. The results suggest a significant narrowing of the gap between low-income and other households in certain durable-goods items, such as color televisions, microwaves, refrigerators, and air conditioners. In other items, like computers and printers, the gap was small to begin with but widened as usage of these items became more widespread and cost of these items declined. However, in recent times, even this gap has narrowed. For a third category of items, including clothes washers, clothes dryers, and dishwashers, the gap has tended to be fairly stable over time. Even in a statistical sense, there is a trend toward narrowing the consumption gap between low-income and other households.
When people measure income inequality, they usually don’t count all of the generous welfare programs, food stamps and other handouts that provide this minimum level of wealth to the poorest of the poor. That’s why the poor have many of the same amenities that the rich have. If you want to see real poverty, go to a communist nation like Cuba, North Korea, Zimbabwe or Venezuela.