Economics Chapter 4 Flashcards
An economic system in which relative prices are constantly changing to reflect changes in supply and demand for different commodities. The price of those commodities are signals to everyone with the system as to what is relatively scarce and what is relatively abundant.
Price system
An act of trading, done in an elective basis, in which both parties to the trade expect to be better off after the exchange
Voluntary exchange
All of the costs associated with exchange,,including the informational costs of finding out the price and quantity, service record, and durability of a product, plus the cost of contracting and enforcing that contract
Transaction costs
When then—– curve shifts outward or inward with an unchanged ——- curve, equilibrium price and quantity increase or decrease, respectively.
Demand. Supply
When the —– curve shifts outward and inward given an unchanged ——– curve, equilibrium price moves in the direction opposite to equilibrium quantity.
Supply….. Demand
When there is a shift in demand or supply, the new equilibrium price is not obtained ———-. Adjustment takes ——–
Immediately….. Time
Government mandated minimum or maximum prices that may be charged for goods or services
Price controls
A legal maximum price that may be charged for a particular good or service
Price ceiling
A legal minimum price which a good or service may not be sold. Legal minimum wages are an example.
Price floor– typically for wages and agricultural products
All methods used to ration scarce goods that are price-controlled. Whenever the price system is not allowed to work, no price rationing devices will evolve to ration the affected goods and services.
Nonprice rationing devices—-coupons during war pay price and give coupon — it was a way of only allowing consumption of specified amounts—random assignment such as popular classes in college
Examples: coupons, first come first served, physical force, political power, and random assignment
A market in which goods are traded at prices above their legal maximum prices or in whichever illegal goods are sold.
Black market
Governments sometimes impose price controls int he form of —– and price —— and price ——.
Ceilings… Floors
An effective price ——- is one that sets the legal price below the market clearing price and is enforced.
Ceiling
Effective price ——-lead to no price rationing devices and black markets.
Controls
rental prices perform three functions:
- Allocating existing scarce housing among competing claimants
- Promoting efficient maintenance of e siting houses and stimulating new housing construction
- Rationing the sue of existing houses by current demanders