"From a socioeconomic standpoint, things have changed quite a bit in Puerto Rico," he said.
In other words, privilege -- whether racial or socioeconomic -- changes things.
"The issues that divide different socioeconomic groups are things like housing," says Lambert. "Those in social housing have concerns around fire safety, or care about the costs of flats; whilst those who are wealthier are concerned about their house-prices dropping".
For examining the protective effects of folic acid supplementation under various geographic and socioeconomic conditions, the first thing that needed to be carried out was regional division.
I mean it has to do with class issues, socioeconomic backgrounds, all those things.
While researchers cannot say for sure, some studies have found a protective effect for optimism even after controlling for things like socioeconomic status, body weight and smoking.
It doesn't negate the fact that individual people, regardless of their race or religion or socioeconomic status, can achieve things through their own work, talent and dedication.
"There's a possibility that humans might be responding to factors they were programmed to respond to a long time ago — not cultural or socioeconomic, but climate and things like latitude," Dr. Navara said.
Many were unconvinced that the Southampton epidemiologists had controlled for things like socioeconomic background; Barker told me that one "not unreasonable concern" was that people born small into poor homes and impoverished environments would adopt less healthy adult life styles.
Professor Crouch's idea is that we may be entering a phase in which the energy is ebbing from the democratic process, in which turnout is largely on the wane, and in which democracy may become, increasingly, a shell from within which a socioeconomic elite actually runs things.
