It’s all bullshit except the pain
Kathryn Graham and her colleagues trained 148 observers and sent them out to 118 bars in early-hours Toronto where they recorded 1,057 instances of aggression from 1,334 visits. Where the majority of psychology research on aggression is based on laboratory simulations, Graham’s team collected real-life observational data to find out who gets aggressive and why.
The researchers followed the Theory of Coercive Actions, according to which aggressive acts have one or more motives: compliance (getting someone to do something, or stop doing something); grievance; social identity (to prove one’s status and power); and thrill-seeking.
Unsurprisingly, the vast majority (77.5 per cent) of aggressive acts were instigated by men. Men more than women were driven to aggression by identity and thrill-seeking motives; by contrast female aggression was more often motivated by compliance and grievance. This often had a defensive intent, as a reaction against unwanted sexual advances. […]
The researchers found that greater intoxication led to more serious aggression in women, but not men - perhaps because the latter were emboldened enough already.