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law of demand
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as the price of a good rises (falls) and all other things remain constant, the quantity demanded of the good falls (rises).
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market demand curve
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A curve indicating the total quantity of a good all consumers are willing and able to purchase at each possible price, holding the prices of related goods, income, advertising, and other variables constant.
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demand shifters
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variables other than the price of a good that influence demand
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change in quantity demanded
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the movement along a demand curve
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change in demand
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the position of the entire demand curve shifts
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normal good
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a good whose demand increases (shifts to the right) when consumer incomes rise
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What do economists use to describe the amount of good X that will be purchased at different prices of good X, at different prices of related goods, and at alternative income levels?
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demand function
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An increase in demand is best characterized by which of the following?
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Demand curve shifts to the right
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Which of the following describes supply and demand analysis?
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A qualitative tool
Use to predict pricing trends
A forecasting tool
Use to predict pricing trends
A forecasting tool
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The demand function indicates that the quantity of a good consumed depends on:
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the income of buyers
the price of the good
the effect of the demand shifters
the price of the good
the effect of the demand shifters
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An increase in consumer income _________ the demand for normal goods and ________ the demand for inferior goods.
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increases, decreases
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Which area forms consumer surplus?
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The area below the demand curve and above the price.
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Which of the following will cause a decrease in the supply of "farm-to-fork" vegetables?
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An increase in the price of fertilizer used on these farms
A reduction in the number of "farm-to-fork" vegetable producers
An increase in government regulations on agriculture
A reduction in the number of "farm-to-fork" vegetable producers
An increase in government regulations on agriculture
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The following function, Qxs = f (Px, Pr, W, H), shows that the quantity produced in a market depends on the price of the good, Px, and:
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the price of inputs such as labor costs.
the price of technologically related goods.
the value of other variables that affect supply such as taxes.
the price of technologically related goods.
the value of other variables that affect supply such as taxes.
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The difference between the market price and the amount at which producers are willing and able to sell a good is called _______ surplus.
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producer surplus
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If the price of a good or service exceeds the equilibrium price, a _____ exists. As a result, price tends to _____.
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surplus; fall
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Graphically, what area represents producer surplus?
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The area above the supply curve and below the price.
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A binding price ceiling tends to create what type of condition in the market?
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shortage
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A function that describes the relationship between output and various prices of that output, prices of inputs, and values of other variables is called
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the supply function
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Demand is given by: Qd = 100 - 2P
Supply is given by: Qs = 60 + 2P
Determine the equilibrium price (P) and quantity (Q).
Supply is given by: Qs = 60 + 2P
Determine the equilibrium price (P) and quantity (Q).
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P = $10; Q = 80
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True or false: When a price floor applies to a product, rather than labor, the deadweight loss will always be less.
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false
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comparative static analysis
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the study of the movement from one equilibrium to another
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Comparative static analysis assumes which of the following?
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Goods are allocated by price
No price ceilings
No price floors
No price ceilings
No price floors
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In labor markets, an effective price floor creates ____________.
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unemployment
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Suppose there is an increase in the price of pork. If chicken is a substitute for pork, what can producers and consumers of chicken expect to see in the market for chicken?
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An increase in the quantity of chicken purchased
An increase in the price of chicken
An increase in the price of chicken
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which of the following would not shift the demand for good A?
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drop in price of good A
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changes in price of good A leads to a change in :
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the quantity demanded of good A
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a change in income will NOT lead to:
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a movement along the demand curve
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Suppose the demand for good X is given by Qdx = 10 + axPx + ayPy + aMM. From the law of demand we know that ax will be:
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less than zero
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18. Suppose the demand for good X is given by Qdx = 10 + axPx + ayPy + aMM. If ay is positive, then:
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goods y and x are substitutes
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Suppose the demand for good X is given by Qdx = 10 + axPx + ayPy + aMM. If aM is negative, then good y is:
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an inferior good
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the economic principle that producers are willing to produce more output when price is high is depicted by the:
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upward slope of the supply curve
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for a steel factory, a decrease in the cost of electricity to the plant will cause the supply curve to:
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shift to the right