Robert Schenk, PhD
Cyber Economics: Supply and Demand Overview
This is a site from the St. Joseph's College with an overview of the supply and demand model. It is actually the first page of a lesson on supply and demand complete with links to more in-depth discussions including graphs and charts...
Robert Schenk, PhD
The Supply Curve
This site discusses supply schedules and supply curves, along with an example of how a supply curve may shift.
Robert Schenk, PhD
The Model of Supply and Demand
This site shows a supply and demand schedule, and constructs a graph using this schedule. It continues on to discuss equilibrium, and then shows a new equilibrium after there has been a change in supply.
Robert Schenk, PhD
St. Josephs College: More Price Elasticity
This site explains price elasticity of supply. Includes graphs to represent the concept.
University of California
Supply
This site provides an explanation of the difference between a change in supply and a change in quantity supplied, terms which many economics students confuse.
University of Notre Dame
Economics 504: Chapter 3: Problems
Dr. Wilber's website offers an analysis of the differences between a "change in supply" vs. a "change in quantity supplied," and provides some sample questions along with answers.
Econoclass
Econoclass: Supply and Demand Drill
This classroom activity provides students with many examples of changes in supply or demand.
Khan Academy
Khan Academy: The Money Multiplier and the Expansion of the Money Supply
Practice what you have learned about the money multiplier in this four-question exercise, including calculating the simple money multiplier and applying the money multiplier to changes in the money supply.
Khan Academy
Khan Academy: Changes in the Ad as Model in the Short Run
Practice what you've learned about the AD-AS model, aggregate demand shocks, and short-run aggregate supply shocks in this four-problem exercise.
Khan Academy
Khan Academy: Changes in the Market for Loanable Funds
Practice what you have learned about how changes in the supply and demand for loanable funds can impact interest rates in this seven-problem exercise.
Robert Schenk, PhD
Supply Terminology
This site briefly discusses the difference between a "change in supply" vs. a "change in quantity supplied."
Curated OER
Shifting a Curve
This site shows both a supply and demand schedule, and constructs a graph using this schedule. It continues on to discuss equilibrium, and then shows a new equilibrium after there has been a change in supply.