Can body language signal socioeconomic status? Some new research seems to indicate "yes." (Remember all research needs to be looked at with caution.) From a news release at Association for Psychological Science:
Socioeconomic status (SES) is determined by a number of factors such as wealth, occupation and schools attended. SES influences the food we eat, hobbies we participate in and can even have an impact on our health. People with an upper SES background can often be accused of flaunting their status, such as by the types of cars they drive or how many pairs of Manolo Blahniks they have in their closet. It is easy to guess someone's SES based on their clothing and the size of their home, but what about more subtle clues? Psychologists Michael W. Kraus and Dacher Keltner of the University of California, Berkeley wanted to see if non-verbal cues (that is, body language) can indicate our SES.
To test this idea, the researchers videotaped participants as they got to know one another in one-on-one interview sessions. During these taped sessions, the researchers looked for two types of behaviors: disengagement behaviors (including fidgeting with personal objects and doodling) and engagement behaviors (including head nodding, laughing and eye contact).
The results, reported in Psychological Science, a journal of the Association for Psychological