Theodore Lehmann Movies
- 1977

The People on Market Street: Unit #3: Demand
The People on Market Street: Unit #3: Demand01977HD
Demand is demonstrated by use of pricing in a gas station.
![The People on Market Street: Unit #3: Demand]()
- 1977

The People on Market Street: Unit #4: Supply
The People on Market Street: Unit #4: Supply01977HD
The factors that influence supply are surveyed, as well as production costs and rate of production, using an ant farm as an example.
![The People on Market Street: Unit #4: Supply]()
- 1977

The People on Market Street: Unit #6: Wages and Production
The People on Market Street: Unit #6: Wages and Production01977HD
A visit to a furniture company helps students understand the concept of labor as a salable service.
![The People on Market Street: Unit #6: Wages and Production]()



