Do You Use These 10 Products? If So, You're Probably Wealthy

Some tastes are acquired. Apparently those include Kikkoman soy sauce and Ziploc bags.

Those are among the consumer brands economists at University of Chicago say most consistently correlate with a purchaser's wealth. The findings, based on a 2016 survey of buying habits for more than 6,000 Americans, are part of a study about whether rising U.S. income inequality has spurred cultural divisions.