[2026] PTE Academic Reading - Multiple Choice, Multiple Answers

Nudge theory is a concept in behavioral science that proposes positive reinforcement and indirect suggestions as ways to influence the behavior and decision-making of groups or individuals.Developed by Richard Thaler and Cass Sunstein, the theory suggests that small changes in how choices are presented—referred to as choice architecture—can significantly alter human actions without forbidding any options.Unlike classical economics, which assumes humans are rational actors who always make optimal decisions, behavioral economics recognizes that people are often prone to cognitive biases and emotional influences.One common application of nudging is the 'opt-out' system for retirement savings, where employees are automatically enrolled in a plan unless they specifically choose to leave.This approach significantly increases participation rates compared to 'opt-in' systems, which require active effort to join.Another example is the strategic placement of healthy food at eye level in cafeterias to encourage better nutritional choices among students and workers.While proponents view nudges as a gentle form of 'libertarian paternalism' that preserves freedom of choice, critics raise ethical concerns about the potential for manipulation.Opponents argue that if individuals are unaware they are being influenced, it may undermine their autonomy and ability to make independent judgments.Despite these debates, governments and organizations worldwide are increasingly establishing 'nudge units' to improve public health, environmental conservation, and tax compliance.