micro 2 Flashcards
market
An institutional arrangement under which buyers and sellers can exchange some quantity of a good or service at a mutually agreeable price.
-Not necessarily a physical place
perfectly competitive market is characterized by:
-Many buyers and sellers, none of them can affect the price
-Homogeneous or identical goods
-Mobile resources
-Perfect knowledge or information
Market Demand Schedule
A table showing the quantity of a commodity that consumers are willing to purchase over a given period of time at each price of the commodity, while holding constant all other relevant economic variables on which demand depends.
Law of Demand
Higher prices reduce the quantity demanded of a good or a service.
Market Demand Curve
Negatively-sloped curve showing various price-quantity combinations given by the market demand schedule.
Market Demand Shift
Movement of the whole curve to the left or right so that more or less of the commodity would be demanded at any price.
Entire demand curve for a commodity would shift with a change in:
consumer incomes
consumer tastes
the price of related commodities
number of consumers in the marketplace
market supply schedule
A table showing the quantity supplied of a commodity at each price for a given period of time.
market supply curve
A positively-sloped curve showing the various price-quantity combinations given by the market supply schedule.
Sell at higher price you will want to sell more
market supply shift
Movement of the whole curve to the left or right so that more or less of the commodity would be demanded at any price.
entire supply curve for a commodity would shift with a change in:
–An improvement in technology
–A reduction in the price of resources used in the production of the commodity
–For agricultural commodities, more favorable weather conditions
equilibrium price of commodity
The price at which the quantity demanded of the commodity equals the quantity supplied and the market clears.
surpluse
Occurs when the quantity supplied exceeds the quantity demanded.(excess supply)
shortage
Occurs when the quantity demanded exceeds the quantity supplied. (excess demand)
adjustments to changes in demand
Suppose, there is an increase in demand which leads to higher equilibrium price. (equilibrium can change over time– ice cream example)
*First, there is a shortage after the increase, then prices bid up.
*Prices keep increasing until the market clears