Interactive Demo

Interactive PPF Demo

Interactive PPF Demo is a free, interactive learning demo from the Principles of Macroeconomics course on Lykke. It helps you build intuition for Scarcity, Opportunity Cost, Production Possibilities Frontier, Specialization. Play with it directly in your browser — it features 4 sliders and 1 button. This demo lives in the “Foundations of Macroeconomics and Choice” section of the course.

Preview of the Interactive PPF Demo interactive demo
Preview of Interactive PPF Demo — play the live version below.
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How to use this demo

  1. Drag the “Total Resources 100”, “Tech: Capital Goods 1.0x”, “Current Allocation 50%” sliders to change the inputs and watch the result update live.
  2. Use the “Law of Increasing Costs” button to trigger actions or reset the demo.
  3. Experiment freely — there's nothing to break, and every change is reversible.

What you'll explore

Frequently asked questions

What does the Interactive PPF Demo demo do?

Introduction to the economic way of thinking, focusing on scarcity, trade-offs, and the fundamental tools used by economists. Interactive PPF Demo turns that idea into something you can manipulate directly and watch respond.

What Principles of Macroeconomics concept does Interactive PPF Demo teach?

Introduction to the economic way of thinking, focusing on scarcity, trade-offs, and the fundamental tools used by economists. It focuses on Scarcity, Opportunity Cost, Production Possibilities Frontier, Specialization from the “Foundations of Macroeconomics and Choice” section.

What can I control in Interactive PPF Demo?

The “Total Resources 100”, “Tech: Capital Goods 1.0x”, “Current Allocation 50%” sliders change the key inputs; the “Law of Increasing Costs” button run actions or reset the demo. Every change updates the visualization in real time, so you can see exactly how each variable affects the outcome.

How does Interactive PPF Demo fit into the Principles of Macroeconomics course?

OpenStax Principles of Macroeconomics 3e is a comprehensive, peer-reviewed open-source textbook designed for introductory college courses. The course provides a balanced approach to economic theory, covering both Keynes… This demo is the interactive piece for the “Foundations of Macroeconomics and Choice” section. Open the full Principles of Macroeconomics course wiki at https://www.getlykke.com/explore/public/principles-of-macroeconomics-0555c62a-12dd-4b40-b6fe-b39608198a3f for notes, flashcards, quizzes and the other demos.

What will I understand better after using Interactive PPF Demo?

You'll build intuition for Scarcity, Opportunity Cost, Production Possibilities Frontier, Specialization — and, crucially, see how they behave when you change the inputs, which is hard to get from a textbook or lecture on Principles of Macroeconomics alone.

From the Principles of Macroeconomics course

This interactive demo is part of the Foundations of Macroeconomics and Choice section. Explore the full Principles of Macroeconomics course wiki on Lykke — with notes, flashcards, quizzes and more interactive demos.

Open the Principles of Macroeconomics course →