Curated Video
Multiplication and the Distributive Property
This video introduces the concept of the distributive property and shows how it can be used to solve multiplication problems. It explains the common mistake of not distributing the number outside the parentheses to all the numbers inside...
Curated Video
Determinants of Price Elasticity of Demand
This video discusses the determinants of price elasticity of demand, which is a key concept in economics. The video uses two examples and explains the five main factors that affect the price elasticity of demand at an A-level, including...
ACDC Leadership
Macro 3.1 AD, AS, and LRAS (Additional Version)
This is an old video where I explain aggregate demand, aggregate supply, and long run aggregate supply. Keep in mind that the "long run" is not a specific amount of time. The long run refers to enough time for resource prices (like...
Why U
Pre-Algebra 32 - Irrational Numbers
Although the Greeks initially thought all numeric qualities could be represented by the ratio of two integers, i.e. rational numbers, we now know that not all numbers are rational. How do we know this?
ACDC Leadership
Monopoly Graph Review- Microeconomics
In this video I explain how to draw a monopoly making a profit. Remember to produce at MR = MC at charge a price up to the demand curve.
ACDC Leadership
Free Response Practice: Cost Curves- Microeconomics Unit 3
Here is a practice FRQ from the 2005 AP Micro exam. Try it on your own and then go over the answers.
Curated Video
Proving the Relationship between Side Length and Area of a Square
In this video, students learn how to prove a pattern in a relationship by squaring the sum of two terms. They are shown how to distribute the terms and simplify the expressions to arrive at an identity. The video also provides an example...
ACDC Leadership
Supply and Demand with International Trade (Old Version)
In this video I explain how to show the effects tariffs and quotas on a supply and demand graph. The days I filmed this video were in "spirit week". One day was sports day (that's why I'm dressed like a coach) and the other day was...
ACDC Leadership
2010 FRQ #2- Resource Market and Firm
Join the hundreds of thousands of students that have used Mr. Clifford's videos and resources to ace your microeconomics course.
ACDC Leadership
Lump Sum and Per Unit: Econ Concepts in 60 Seconds
My 60 second explanation of the difference between lump sum and per unit subsidies. Remember, lump sum affects only fixed costs so MC won't shift. A per unit subsidy will affect MC and therefore output.
Curated Video
Applying Angles of Elevation and Depression
In this video lesson, students learn how to use right triangles and angles of elevation and depression to find the height of a space shuttle on a launch pad. The lesson explains the concept of mathematical modeling and guides students...
ACDC Leadership
ExciseTax Practice- Supply and Demand
My 60 second explanation of how to draw and excise tax (a per unit taxes on producers). You calculate the tax revenue, spending by consumers and revenue to firms. The bonus round shows shows what happens to consumer's surplus and...
ACDC Leadership
Micro 2.2 Supply and Demand (Economics)
Mr. Clifford's 60 second explanation of disequilibrium, surplus, and shortage.
Curated Video
Understanding the Differences Between LRAS and Keynesian Aggregate Supply Curve
The video discusses the differences between the classical long-run aggregate supply curve (LRAS) and the Keynesian aggregate supply curve, with a focus on their shapes and shifts based on changes in factors of production.
Catalyst University
Series | Limit Comparison Test: Example 2
Series | Limit Comparison Test: Example 2
Curated Video
Sustainable Growth
In this video, the speaker provides a lesson on sustainability and focuses on the importance of achieving sustainable growth through shifts in the long run aggregate supply curve. He discusses two situations: a simple outward long run...
Curated Video
Finding Maximum and Minimum Values by Completing the Square
In this video, the teacher explains how to determine the optimal production level for a company to maximize revenue and minimize costs using quadratic functions in vertex form. The teacher demonstrates how to complete the square to find...
Curated Video
Completing the Square: Using an Area Model to Rewrite Quadratic Expressions
Learn how to rewrite a quadratic expression so that all of the variable terms are contained in a perfect square. We explore this process using area blocks and show how to complete the square in an expression. We also emphasizes the...
Curated Video
Find a" to determine whether vertex is a maximum or a minimum"
In this lesson you will learn how to determine whether the vertex of a quadratic function is a maximum or a minimum by determining the value of "a".
Learn French With Alexa
GCSE French Speaking: Would you like a new mobile phone?
In this video we look at this question: Est-ce que tu voudrais un nouveau portable ? - Would you like a new mobile phone? (AQA Theme 1 - Identity and culture, Topic 2 - Technology in everyday life)
ACDC Leadership
Micro Unit 2, Question 5: Double Shifts in Supply and Demand
Join the hundreds of thousands of students that have used Mr. Clifford's videos and resources to ace your microeconomics course.
Let's Tute
Closing Stock
This session will give us a broad understanding of the importance of closing stock. We will go through the following points : 1. Meaning & Introduction 2. Stock Ledger 3. FIFO Method / Weighted Average Method 4. Recording Closing Stock
ACDC Leadership
The Shut Down Rule- Old Version
My 60 second explanation of the shut down rule. When the price falls below AVC a firm should shut down and produce nothing. It is better for them to take their fixed costs as a loss then to continue to produce.
ACDC Leadership
Graphing Practice- AD/AS and the Phillips Curve
In this video I explain how to show recession and inflation on four different models: AD and AS, Phillips Curve, PPC, and Business Cycle. Enjoy!