Graphl
LearnLibraryPlayPracticeTools
Go Pro
Go ProLearnLibraryPlayPracticeToolsAccount

Graphl

Economic models you can actually see move. Every curve is computed and every shift is verified. Built for students who want intuition, not just diagrams.

Explore

  • Model library
  • Courses: HSC to university
  • HSC Economics track
  • Graphdle (daily puzzle)
  • Graph builder
  • Compare models
  • Learn
  • Economics glossary
  • Live data

Tools

  • Exam mode
  • Which model do I use?
  • Your dashboard
  • Sign in
  • Pricing & Pro
  • Settings
  • Take the site tour

Company

  • About & contact
  • Terms of use
  • Privacy
  • Refunds

Educational purposes only, not financial advice. Graphl teaches which economic framework applies and how its mechanism works; it does not solve assessment problems for you.

  1. Library
  2. /
  3. Monopoly & Cost Curves
  4. /
  5. Scenario

Micro Foundations · intro

Demand boom for the monopolist

What moves on the Monopoly & Cost Curves diagram

  • Dshifts right (small)

With market powermarket powerThe ability to profitably hold price above marginal cost., stronger demand raises both quantity and price, profit expands on both margins.

Watch it animateQuiz yourself on Monopoly & Cost Curves

Step by step

  1. 1

    The monopolist sits at MR = MC, pricing off demand.

  2. 2

    Demand strengthens. D and MR shift right together.

  3. 3

    Output AND the markup rise: monopolists convert demand booms into bigger profit boxes.

Where this shows up

Examiners ask this as: monopoly demand rises, market power boom.

Other scenarios on Monopoly & Cost Curves

Marginal cost rises →Fixed costs jump (rent doubles) →Demand slumps and the monopolist retreats →Cheaper inputs let the monopolist expand →A licence fee hits profit but not price →An efficiency drive cuts overheads →