Using more than a billion Social Security and tax records, Stanford professor of economics Raj Chetty and his team supported a previously discovered correlation: the wealthy live longer than the poor. But they also found another startling factor they can’t yet explain: regional location has an impact on life expectancy as well.
While Chetty offered the possibility that life expectancy is higher in more prosperous communities, where regional government regulates health behaviors, such as smoking bans, more research will be needed to isolate the causes. If you are looking for research paper topics in economics or health studies, consider taking a look at this latest study and other ideas related to income inequality. Read more