Psychological research can produce a 'ripple effect' in society i.e. it can be the springboard for social change, for the adoption of new ideas, for the modification of some existing ideas and practices
Implications of psychological research for the economy (micro scale)
Research into government cuts shows that more vulnerable people are at risk of deteriorating mental health
Research shows that women who take maternity leave are perceived as less reliable by employers and so they are overlooked for promotion and the attendant pay rises that go with it
Research shows that processed foods are linked to poor cognitive functioning which could lead an individual to adopt a healthy eating plan
Knowing that the child is happy to attach to others (e.g. the father, nursery workers etc.) which is contributing to the workplace and the family unit financially
Understanding how to question witnesses means that it is less likely that an innocent person is sent to prison due to faulty eyewitness identification of them as the perpetrator
Miscarriages of justice (innocent person found guilty) are expensive for society as they involve the initial trial, the cost of keeping someone in prison, the appeals process, a re-trial and possible financial compensation for the wrongly-accused