Back to Library

The Science of Decisions

Behavioural Economics

An introduction to how and why people make the choices they do.

psychology decision-making economics
18 Questions Medium Ages 9+ Jul 26, 2026

Choose a Study Format

Embed This Study Set

Add this interactive study set to your website or blog — all 6 formats included.

<div data-quixly-id="4701"></div> <script src="https://www.quixlylearn.com/assets/embed/widget.js"></script>

About this Study Set

This study set covers Behavioural Economics through 18 practice questions. An introduction to how and why people make the choices they do. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 18 questions from the The Science of Decisions study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 What is the term for the tendency to rely too heavily on the first piece of information offered when making a decision?
  • A Anchoring bias
  • B Loss aversion
  • C The bandwagon effect
  • D Confirmation bias
2 Which concept describes why people feel the pain of losing something more strongly than the joy of gaining the same thing?
  • A Choice paralysis
  • B Loss aversion
  • C Endowment effect
  • D Sunk cost fallacy
3 What is the name for the human tendency to follow the actions or beliefs of a larger group of people?
  • A Hindsight bias
  • B Availability heuristic
  • C The bandwagon effect
  • D Framing effect
4 When a person overvalues an object simply because they own it, this is known as:
  • A The endowment effect
  • B The halo effect
  • C The scarcity principle
  • D Optimism bias
5 What is the term for the tendency to search for, interpret, and remember information that confirms your existing beliefs?
  • A Sunk cost fallacy
  • B Confirmation bias
  • C Availability heuristic
  • D Framing effect
6 The tendency to judge the probability of an event based on how easily examples come to mind is called:
  • A Loss aversion
  • B Anchoring
  • C Availability heuristic
  • D Social proof
7 What is the 'Sunk Cost Fallacy'?
  • A Spending more because you already invested time or money
  • B Choosing the cheapest item
  • C Saving money for later
  • D Ignoring prices entirely
8 Which effect suggests that people react differently to a choice depending on whether it is presented as a loss or a gain?
  • A The decoy effect
  • B The framing effect
  • C The peak-end rule
  • D The paradox of choice
9 What is it called when having too many options makes it harder for a person to make a final decision?
  • A Choice overload
  • B The scarcity principle
  • C Mental accounting
  • D Reciprocity
10 What is the name of the principle where people place a higher value on items that are rare or in short supply?
  • A The bandwagon effect
  • B The scarcity principle
  • C The anchoring bias
  • D The halo effect
11 The tendency for people to believe that positive traits in one area (like being attractive) imply positive traits in others (like being smart) is known as:
  • A The halo effect
  • B The contrast effect
  • C The framing effect
  • D The availability heuristic
12 What describes the tendency to overestimate one's own abilities or the likelihood of positive events?
  • A Optimism bias
  • B Negativity bias
  • C Hindsight bias
  • D Choice overload
13 What is the 'Peak-End Rule' in psychology?
  • A Judging an experience by its start and finish
  • B Judging an experience based on its most intense point and its end
  • C Making decisions only at the end of a week
  • D Choosing the first option presented
14 What is the phenomenon where people perceive a stimulus differently based on what it is compared to?
  • A The contrast effect
  • B The endowment effect
  • C The anchoring bias
  • D The bandwagon effect
15 What term describes the tendency to believe that an event was predictable after it has already occurred?
  • A Hindsight bias
  • B Confirmation bias
  • C Optimism bias
  • D Availability heuristic
16 What is 'Mental Accounting'?
  • A The habit of categorizing money into different 'buckets' based on where it came from
  • B Calculating interest rates
  • C Saving money in a bank
  • D The process of trading goods
17 The tendency to focus on information that is easily accessible in memory is an example of what?
  • A Heuristics
  • B Economic rationalism
  • C Barter systems
  • D Opportunity cost
18 Which bias explains why people often prefer the status quo (keeping things as they are) over making a change?
  • A Default bias
  • B Confirmation bias
  • C Hindsight bias
  • D Framing bias
📱

Study on the go

Download Quixly and access all study formats on your phone — anywhere, anytime.

Download on App Store Get it on Google Play Get it on Chrome Web Store