Chapter 3 Flashcards
Demand schedule
Price Quantity 1 A 2 B 3 C 4 5 6
3 things that determine the elasticity
of substitutes
Definition of the good
Time
Change in price
Change in quantity demand
Change in anything else and curve shift
Change in demand
Line straight up and down means
Inelastic
Line horizontal
The more elastic
Consumer surplus
Area below the demand curve, above the price line, up to the # of units consumed
B*H/2 The difference b/w what a consumer was willing to pay and what they did pay. It is happiness received for which they did not pay
Determinants of demand
Determine the location of the demand curve
Shift the demand curve
Are the they ceteris paribus
Suppliers do three things
Inputs-production-output
Producer surplus
Amount producer is paid beyond what was necessary to get him to produce the good
Invisible hand
Billions of people all following their own self interest leads to the optimal social outcome where producers produce the exact amount of the good the consumer wants
The greater the amount of time to search for subs, the more elastic the curve
Second law of demand
Spontaneous order
The decisions of billions of self interested people leads to order in society