Complete EconTutorials Content Library

Welcome to the EconTutorials Content Library

Everything published on EconTutorials — in one place, organised by subject. Whether you’re studying for AP Economics, Cambridge A-Level, IB, or undergraduate exams, use this page to find exactly what you need.

🛒 EconTutorials Shop

Structured revision resources — textbook, practice questions, flashcards, and case studies. Instant PDF download.

📊 Microeconomics

Markets, consumer theory, firm decisions, and competition. Core content for AP Micro and Cambridge A-Level Paper 2 (9708).

Foundations of Markets

• Why Study Microeconomics? — What the subject is actually for, and why it matters beyond the classroom.
• What is Demand? — Demand schedules, demand curves, and the law of demand explained simply.
• The Supply Curve — How supply works, what shifts the curve, and what does not.
• Market Equilibrium — How prices coordinate buyers and sellers to clear markets.
• Changes in Market Equilibrium — What happens when demand or supply shifts.

Elasticity

• What is Elasticity? — Introduction to PED, YED, and XED.
• Price Elasticity of Demand: Complete Guide — Formula, worked calculations, real case studies, AP and A-Level exam technique. [Updated]
• Elasticity and the Linear Demand Curve — Why elasticity changes along a straight-line curve.

Consumer Theory

• Theory of Consumer Choice: Utility — Total and marginal utility, diminishing marginal returns.
• Consumer Behaviour Theory and Preferences
• Optimal Consumption Decision — The equimarginal principle in practice.
• Indifference Curve Introduction
• Marginal Rate of Substitution
• Indifference Curve Maps and Characteristics
• What is a Budget Line?
• Budget Constraints
• Price Consumption Curve
• Income and Substitution Effects
• What is a Giffen Good? — The paradox that apparently breaks the law of demand.

Production Theory and Costs

• What is a Production Function?
• Average and Marginal Product
• Production Decisions of a Firm
• Production with Fixed Inputs
• Cost: Economies of Scope

Market Structures

• Perfect Competition: Assumptions, Equilibrium, and Efficiency [Updated]
• 10 Important Points About Perfect Competition
• Perfect Competition: Short-Run Profit Maximisation
• The Benefits of Perfect Competition: A Comprehensive Analysis
• Perfect Competition vs Monopoly — In Detail
• Monopoly: Marginal Revenue, Deadweight Loss, and Price Discrimination [Updated]
• Sources of Monopoly Power
• Shifts in Demand in Monopoly
• How a Monopolist Finds the Correct Price and Output
• Monopoly Output Decision Summary
• Monopoly Cost and Output Decision
• Economic Inefficiencies of Monopoly
• Monopolistic Competition: Introduction
• Kinked Demand Theory of Oligopoly
• Cartel Theory of Oligopoly

Game Theory, Externalities and Welfare

• Game Theory: Nash Equilibrium, Dominance, Credible Threats, and the Folk Theorem [Updated]
• Types and Strategies of Game Theory
• Game Theory Basics with Worked Example
• Minimum Wage and Monopsony: Why the Competitive Model Gets Labour Markets Wrong [New]
• Network Externalities
• Welfare Analysis: Hicksian Micro Foundations

📈 Macroeconomics

GDP, inflation, unemployment, monetary policy, and economic growth. Core content for AP Macro and Cambridge A-Level Paper 4 (9708).

GDP and National Income

• Circular Flow of Income
• GDP: Introduction and Usage
• Everything About GDP
• What is GDP Per Capita and How is it Calculated?
• Three Approaches to Calculating GDP: Production, Expenditure, and Income [Updated]
• Major Problems With Using GDP
• GDP Growth Rate and Calculation
• Nominal GDP, Real GDP and the GDP Deflator [Updated]
• Difference Between GDP and GNP
• Measuring Living Standards by GNI
• The Economic Goals of a Country [Updated 2026]
• Cracking Economic Indicators: A Beginner’s Guide to Market Signals

Inflation

• What Is Inflation? Definition, Measurement, Costs and Who Really Pays [Updated]
• What Causes Inflation? Demand-Pull, Cost-Push, and the Lessons of 2021–2024 [New]
• Demand-Pull vs Cost-Push Inflation and Stagflation [Updated]
• Economic Impact of Inflation
• Balanced and Unbalanced Inflation
• Anticipated and Unanticipated Inflation
• Inflation vs Deflation vs Disinflation — What’s the Difference?
• Consumer Price Index (CPI): Construction, Bias, and Its Impact on Interest Rates [Updated]
• CPI and Long-Term Interest Rates
• Understanding Inflation: Causes, Effects, and Implications

Unemployment and Aggregate Demand/Supply

• Unemployment Rate: Definition, Measurement, and Okun’s Law [Updated]
• Types of Unemployment
• Aggregate Demand: Summary
• Shifts in the Aggregate Demand Curve
• Aggregate Supply vs Market Supply Curve
• Long-Run vs Short-Run Aggregate Supply
• The Classical Economic Model
• Multiplier Effect: Definition, Calculation, and Types
• Introduction to Taxes and Their Types

Money, Banking and Monetary Policy

• What is Money?
• Commodity Money vs Fiat Money
• Quantity Theory of Money
• A Look Into Central Banks’ Monetary Policies
• Central Banks: Functions, Monetary Tools, Independence and Credibility [Updated]
• Credit Control by the Central Bank
• Bank-Based vs Market-Based Economies
• The Role of Central Banks in Controlling Inflation
• Quantitative Easing and the Zero Lower Bound: What 15 Years of Evidence Shows [New]

Growth and Development

• The Solow Growth Model: Steady State, the Golden Rule, and Why Saving Doesn’t Cause Growth [New]
• Factors and Determinants of Growth in China
• Measures of Economic Development: GDP Per Capita, HDI, and Beyond

📉 Statistics for Economists

Descriptive statistics, probability, distributions, and measures of spread. Essential for Cambridge Paper 4 and undergraduate quantitative methods.

Descriptive Statistics

• Frequency Distribution
• Types of Frequency Distribution
• Mean and Its Types in Statistics
• Median in Statistics
• Mode in Statistics
• Quartiles, Deciles and Percentiles
• Quartile Deviation
• Standard Deviation
• What are Index Numbers?

Probability and Correlation

• Probability with Examples
• Dependent, Independent and Conditional Probability
• Sample Space in Statistics
• Basics of Correlation
• Regression in Statistics

🔬 Econometrics

Regression analysis, OLS estimation, dummy variables, and specification issues. For undergraduate and advanced A-Level students.

• What is Regression Analysis?
• Ordinary Least Squares (OLS): Derivation, Assumptions, and Why Omitted Variable Bias Ruins Everything [New]
• Dummy Variables: Introduction
• EViews Regression with Dummy Variables
• Perfect vs Imperfect Multicollinearity

🎓 Applied and Advanced Topics

Specialised areas for IB, undergraduate students, and anyone going beyond the core AP or A-Level syllabus.

Mathematical Economics

• Lagrange Multipliers: Shadow Prices, the Envelope Theorem, and Kuhn-Tucker Conditions [New]
• Welfare Analysis Drawing on Hicksian Micro Foundations

Financial Economics

• The Efficient Market Hypothesis: Theory, Anomalies, and Why Fama and Shiller Both Won the Nobel [New]

Environmental Economics

• Carbon Pricing and the Social Cost of Carbon: Nordhaus, Stern, and What the Evidence Shows [New]
• The Economics of Climate Change: Challenges and Solutions

Health Economics

• Asymmetric Information in Healthcare: Adverse Selection, Moral Hazard, and Why Health Markets Fail [New]

💡 General Resources and Study Guides

Exam technique, free course recommendations, and practical economics guides.

• 5 Steps to Follow When Solving Any Economics Paper — A practical framework for exam technique that works across AP, A-Level, and IB.
• Free Online Courses in Economics With Certificates
• Top 30 Free Online Courses on Basic Economics
• How to Start a Website Using Hostinger (Step-by-Step)
• How to Create a Professional Email Address With Your Own Domain