Praifah Trisukkasem - Head of Department
Societal and economic behavior explains how social and cultural elements together with psychological and economic elements guide economic choices of individuals and groups. Human choices exist beyond financial gain because they do not rely on pure rationality. People choose their spending habits and employment decisions and consumption patterns through the influence of their past behavior together with social expectations and emotional states and cultural principles and peer influences. The interdisciplinary field merges economic theory with psychological and sociological and behavioural scientific research to understand why people behave in ways that seem contrary to their basic economic self-interest. The field offers explanations for human behaviors that cause people to spend excessively on luxury items and delay retirement savings and follow economic trends that do not necessarily maximize their financial outcomes.
A. Nudging to Improve Retirement Savings (UK Behavioural Insights Team)
The UK’s Behavioural Insights Team implemented “nudges” in pension enrolment by changing default options to automatic enrolment. This simple behavioural change led to a rise in workplace pension participation from 55% in 2012 to 85% in 2019, demonstrating how understanding economic behavior can improve policy effectiveness without restricting choice (gov.uk).
B. Consumer Behaviour and Social Influence in Fashion (McKinsey & Company)
McKinsey’s research on consumer purchasing reveals that social media, peer influence, and identity play significant roles in fashion consumption. Over 70% of consumers said social media influenced their buying choices in 2021, showing that economic decisions often depend on social context rather than just price or utility (mckinsey.com).
Behavioural economics – The study of psychology as it relates to economic decision-making.
Social norms – Accepted behaviours within a society or group.
Nudge theory – Subtle policy shifts that encourage people to make better choices without restricting freedom.
Herd behaviour – When individuals follow the actions of a larger group, often irrationally.
Cognitive biases – Systematic errors in thinking that affect decisions and judgments.
Time inconsistency – The tendency to value immediate rewards over future benefits.
Economic incentives – Rewards or penalties designed to influence behaviour.
©Praifah Trisukkasem- Econ Icon
“Automatic Enrolment Evaluation Report 2019.” GOV.UK, www.gov.uk/government/publications/automatic-enrolment-evaluation-report-2019.
Mckinsey. www.mckinsey.com/industries/retail/our-insights/the-state-of-fashion-2022.