
The basic demand and supply diagram illustrates the market equilibrium where quantity demanded equals quantity supplied, determining the market price.
Market efficiency ensures optimal resource allocation, while allocative efficiency ensures resources match consumer preferences, achieving economic efficiency in production.
The price elasticity of demand diagram depicts how changes in product price influence the quantity demanded, reflecting consumer responsiveness.
The indirect tax diagram illustrates how taxes are imposed on goods and services, affecting consumers, producers, and government revenue.
Graphical representation illustrating per-unit subsidy impact on supply and demand, influencing equilibrium price and quantity, fostering market effects.
The price ceiling diagram depicts a government-set maximum price for a good or service, potentially causing shortages and market distortions.
The price floor diagram depicts a minimum price set by the government to support producers, potentially causing surpluses and inefficiencies.
The market failure diagram displays situations where a free market is inefficient, requiring government intervention to address externalities or information asymmetry.
Negative externality of consumption diagram reveals overconsumption's social cost, prompting market inefficiency and justifying interventions like taxes for correction.
Negative externality of production diagram shows overproduction's social costs, illustrating the gap between private and social costs, requiring regulation.
Positive externality of consumption diagram shows a market where benefits spill over, prompting underconsumption; intervention enhances societal welfare.
Positive externality of production diagram illustrates spillover benefits, with social value exceeding private value, warranting support for the activity.
Master the 16 Essential Microeconomic Diagrams.
This course is a direct result of feedback from students like you—thank you for being part of this journey and for making my Economics courses the highest-grossing on Udemy!
This Essential Diagrams Series is designed for two types of learners:
Students aiming to master the 16 essential diagrams taught in nearly every introductory Microeconomics course.
Teachers and students who want a clear understanding of how we represent human behavior through economic diagrams.
If either of these sounds like you, this course is exactly what you need.
This course focuses on the 16 core diagrams of Microeconomics, rooted in foundational theories like Supply, Demand, Elasticity, Government Intervention, and Market Failure. These diagrams explain real-world phenomena—why governments tax certain goods, subsidize industries, or tackle market inefficiencies like pollution or unhealthy consumption.
Here’s the breakdown:
Demand and Supply Diagram: The Rule of 11
Market Equilibrium: Market and Allocative Efficiency
Elasticity: Price Elasticity of Demand Diagram
Government Intervention:
Indirect Tax Diagram
Per-Unit Subsidy Diagram
Price Ceiling Diagram
Price Floor Diagram
Market Failure:
Base Diagram
Negative Externality of Consumption Diagram & Solutions
Negative Externality of Production Diagram & Solutions
Positive Externality of Consumption Diagram & Solutions
Positive Externality of Production Diagram & Solutions
Important: If you’re looking for a comprehensive Microeconomics course, this isn’t it! For a full Microeconomics experience, check out my Microeconomics: A Complete Economics Course for Everyone
A Weekly Bonus
As part of this course, you’ll receive a subscription to my weekly newsletter, Just One Thing. Each Monday, you’ll get a two-minute breakdown of one essential economic concept, delivered straight to your inbox. It’s a quick and stress-free way to expand your understanding of economics, one idea at a time.
I’m Brad, a former Peace Corps Volunteer and Duke University graduate who’s had the privilege of traveling to over 58 countries. These experiences shape how I teach, connecting economic theories to real-world behaviors and challenges.
I can’t wait to guide you through these 16 essential diagrams.
I hope to see you in the first lesson.