RevisionDojo logoRevisionDojo logo
RevisionDojo logoRevisionDojo logo
FeaturesSubjectsPricingSchools

Join 650k+ students breezing through the IBReady to breeze through the IB?

Footer

General

  • For parents
  • For schools
  • Pricing
  • Gift RevisionDojo
  • Tutoring
  • IB syllabus
  • MYP syllabus
  • Blog
  • Student Questions

Features

  • Question Bank
  • Test Builder & Exam Mode
  • Predicted Papers
  • Past Papers
  • Study Notes
  • Interactive Lessons
  • Flashcards
  • Jojo AI Tutor
  • Coursework Studio
  • View all features

Research

  • All research
  • Jojo AI vs leading AI study tools
  • 2026 State of Learning Survey
  • 2025 State of Learning Survey
  • IB Moderation Analysis
  • Jojo AI vs ChatGPT
  • Jojo AI vs Gemini
  • Jojo AI vs Perplexity
  • Jojo AI vs Claude
  • Jojo AI vs Poe

Platform

  • About RevisionDojo
  • RevisionDojo vs Others
  • Content philosophy
  • Trustpilot
  • Join usWe're hiring
  • Student Ambassador
  • Help center
  • Contact us

IB Subjects

  • Arabic A
  • Arabic A Lit
  • Arabic ab initio
  • Arabic B
  • Biology
  • Business Management
  • Chemistry
  • Chinese A Lang & Lit
  • Chinese B
  • Computer Science (CS)
  • Computer Science (First Exam 2027)
  • Design Technology (DT)
RevisionDojo logo

© 2022 - 2026 RevisionDojo (MyDojo Inc)

RevisionDojo was developed independently of the IBO and as such is not endorsed by it in any way.

Videos

See difficult ideas worked through clearly

Watch concise explanations and worked examples, then pause, replay, and practise the method at your own pace.

Browse Videos

Microeconomics

View all
2.1.4 Non-price determinants of demand5:50

2.1.4 Non-price determinants of demand

2.2.4 Non-price Determinants of Supply8:16

2.2.4 Non-price Determinants of Supply

2.11.6 Monopoly7:04

2.11.6 Monopoly

2.4.1 Rational consumer choice (HL only)6:46

2.4.1 Rational consumer choice (HL only)

Macroeconomics

View all
3.6.4 Keynesian multiplier (HL only)5:52

3.6.4 Keynesian multiplier (HL only)

3.4.7 Causes of economic inequality and poverty5:55

3.4.7 Causes of economic inequality and poverty

3.2.3 Determinants of AD components4:20

3.2.3 Determinants of AD components

3.5.2 Goals of monetary policy3:41

3.5.2 Goals of monetary policy

The global economy

View all
4.3.1 Arguments For Trade Protection6:47

4.3.1 Arguments For Trade Protection

4.5.2 Changes in Demand and Supply of a Currency7:52

4.5.2 Changes in Demand and Supply of a Currency

4.1.1 Benefits of International Trade4:48

4.1.1 Benefits of International Trade

4.3.2 Arguments Against Trade Protection4:18

4.3.2 Arguments Against Trade Protection

2.11.6 Monopoly2.11.6 Monopoly
0:127:04

2.11.6 Monopoly

RelatedAsk JojoTranscript
2.4.1 Rational consumer choice (HL only)
2.4.1 Rational consumer choice (HL only)
2.2.4 Non-price Determinants of Supply
2.2.4 Non-price Determinants of Supply
2.1.4 Non-price determinants of demand
2.1.4 Non-price determinants of demand

Every Tricky Idea, Explained on Video

Short, focused explanations and worked examples you can pause, replay, and follow along with in the transcript.

Every Tricky Idea, Explained on Video

Short, focused explanations and worked examples you can pause, replay, and follow along with in the transcript.

  • Terms of Service
  • Data & privacy
  • Privacy policy
  • Cookie policy
  • Trust Center
  • Design Technology (First Exam 2027)
  • Digital Society (DS)
  • Economics
  • English A Lang & Lit
  • English A Lit
  • English B
  • Environmental systems and societies (ESS)
  • French A
  • French A Lit
  • French ab initio
    • French B
    • Geography
    • German A
    • German A Lit
    • German ab initio
    • German B
    • Global Politics
    • History
    • History (First Exam 2028)
    • Mathematics Analysis and Approaches (AA)
    • Mathematics Applications & Interpretation (AI)
    • Philosophy
    • Physics
    • Psychology
    • Psychology (First Exam 2027)
    • Spanish A
    • Spanish A Lit
    • Spanish ab initio
    • Spanish B
    • Sports, exercise and health science (SEHS)
    • Theory of Knowledge (TOK)
    • World Religions
    • Arabic A
    • Arabic A Lit
    • Arabic ab initio
    • Arabic B
    • Biology
    • Business Management
    • Chemistry
    • Chinese A Lang & Lit
    • Chinese B
    • Computer Science (CS)
    • Computer Science (First Exam 2027)
    • Design Technology (DT)
    • Design Technology (First Exam 2027)
    • Digital Society (DS)
    • Economics
    • English A Lang & Lit
    • English A Lit
    • English B
    • Environmental systems and societies (ESS)
    • French A
    • French A Lit
    • French ab initio
    • French B
    • Geography
    • German A
    • German A Lit
    • German ab initio
    • German B
    • Global Politics
    • History
    • History (First Exam 2028)
    • Mathematics Analysis and Approaches (AA)
    • Mathematics Applications & Interpretation (AI)
    • Philosophy
    • Physics
    • Psychology
    • Psychology (First Exam 2027)
    • Spanish A
    • Spanish A Lit
    • Spanish ab initio
    • Spanish B
    • Sports, exercise and health science (SEHS)
    • Theory of Knowledge (TOK)
    • World Religions

    MYP Subjects

    • MYP Biology
    • MYP Chemistry
    • MYP Design
    • MYP English Lang & Lit
    • MYP Extended Mathematics
    • MYP History
    • MYP Individuals & Societies
    • MYP Integrated Sciences
    • MYP Physics
    • MYP Standard Mathematics
    • MYP Biology
    • MYP Chemistry
    • MYP Design
    • MYP English Lang & Lit
    • MYP Extended Mathematics
    • MYP History
    • MYP Individuals & Societies
    • MYP Integrated Sciences
    • MYP Physics
    • MYP Standard Mathematics
    GDPR compliant

    Go straight to the difficult step

    Find focused explanations by subject and topic without searching through a full-length lesson.

    Microeconomics

    View all
    2.1.4 Non-price determinants of demand5:50

    2.1.4 Non-price determinants of demand

    2.2.4 Non-price Determinants of Supply8:16

    2.2.4 Non-price Determinants of Supply

    2.11.6 Monopoly7:04

    2.11.6 Monopoly

    2.4.1 Rational consumer choice (HL only)6:46

    2.4.1 Rational consumer choice (HL only)

    Macroeconomics

    View all
    3.6.4 Keynesian multiplier (HL only)5:52

    3.6.4 Keynesian multiplier (HL only)

    3.4.7 Causes of economic inequality and poverty5:55

    3.4.7 Causes of economic inequality and poverty

    3.2.3 Determinants of AD components4:20

    3.2.3 Determinants of AD components

    3.5.2 Goals of monetary policy3:41

    3.5.2 Goals of monetary policy

    The global economy

    View all
    4.3.1 Arguments For Trade Protection6:47

    4.3.1 Arguments For Trade Protection

    4.5.2 Changes in Demand and Supply of a Currency7:52

    4.5.2 Changes in Demand and Supply of a Currency

    4.1.1 Benefits of International Trade4:48

    4.1.1 Benefits of International Trade

    4.3.2 Arguments Against Trade Protection4:18

    4.3.2 Arguments Against Trade Protection

    2.11.6 Monopoly2.11.6 Monopoly
    0:127:04

    2.11.6 Monopoly

    RelatedAsk JojoTranscript
    2.4.1 Rational consumer choice (HL only)
    2.4.1 Rational consumer choice (HL only)
    2.2.4 Non-price Determinants of Supply
    2.2.4 Non-price Determinants of Supply
    2.1.4 Non-price determinants of demand
    2.1.4 Non-price determinants of demand

    Watch the method in context

    See how an idea is applied inside worked examples instead of memorising disconnected rules.
    Draw the cost curves.
    0:127:04

    2.11.6 Monopoly

    Keep every study tool beside the video

    Move between related lessons, ask Jojo about the current explanation, and follow the transcript without leaving the player.

    Microeconomics

    View all
    2.1.4 Non-price determinants of demand5:50

    2.1.4 Non-price determinants of demand

    2.2.4 Non-price Determinants of Supply8:16

    2.2.4 Non-price Determinants of Supply

    2.11.6 Monopoly7:04

    2.11.6 Monopoly

    2.4.1 Rational consumer choice (HL only)6:46

    2.4.1 Rational consumer choice (HL only)

    Macroeconomics

    View all
    3.6.4 Keynesian multiplier (HL only)5:52

    3.6.4 Keynesian multiplier (HL only)

    3.4.7 Causes of economic inequality and poverty5:55

    3.4.7 Causes of economic inequality and poverty

    3.2.3 Determinants of AD components4:20

    3.2.3 Determinants of AD components

    3.5.2 Goals of monetary policy3:41

    3.5.2 Goals of monetary policy

    The global economy

    View all
    4.3.1 Arguments For Trade Protection6:47

    4.3.1 Arguments For Trade Protection

    4.5.2 Changes in Demand and Supply of a Currency7:52

    4.5.2 Changes in Demand and Supply of a Currency

    4.1.1 Benefits of International Trade4:48

    4.1.1 Benefits of International Trade

    4.3.2 Arguments Against Trade Protection4:18

    4.3.2 Arguments Against Trade Protection

    2.11.6 Monopoly2.11.6 Monopoly
    0:127:04

    2.11.6 Monopoly

    RelatedAsk JojoTranscript
    Jojo AIJojo AI

    Ask about this video

    Ask about this video...

    Made by IB examiners

    Every video is written and recorded by IB examiners and experienced educators, produced to a professional standard so you're learning exactly what earns marks.

    Read along with a transcript

    Every video comes with a full transcript, so you can revisit an explanation without rewatching the whole clip.

    Ask Jojo about what you just watched

    Get a summary, a follow-up explanation, or a quick quiz on the video without leaving the page.

    0+

    videos in the library

    0+

    topic explainers

    0+

    videos watched

    Start studying in a couple of minutes

    A free account saves your progress, remembers what you have covered, and picks up where you left off on any device.

    Browse Videos

    Explore related features

    One connected toolkit for learning, practice, and coursework.

    See all features

    Study Notes

    Clear explanations organised by the syllabus

    Interactive Lessons

    Step-by-step teaching with active checks

    Flashcards

    Active recall with spaced repetition

    Frequently Asked Questions

    Still have a question?

    The help center covers plans, billing, marking and troubleshooting, and you can message us from there.

    Visit the help center
    Jojo pointing the way