Exam 4: Demand, supply, and Equilibrium

Which of the following is likely to cause the supply curve for steel window frames to shift to the right?

Which of the following is the best example of the Law of Supply?

In a market for apples,a consumer purchases 30 pounds when the price of apples is $1 per pound and the consumer's income is $5,000 per month.When the price of apples increases to $2 per pound,without any change in the consumer's income,she decides to purchase only 15 pounds of apples.Suppose,after a given period of time,the consumer's income falls to $3,000 per month.Her consumption of apples also decreases to 10 pounds.Using a graph,illustrate the difference between the change in quantity demanded and the change in demand for apples.

The concept of diminishing marginal benefit states that ________.

Which of the following is not an example of a market?

The table below provides supply schedules for small, average, and large soybean growers in Iowa. -Refer to the table above.Derive the market quantity supplied at each price and sketch the market supply curve in the graph below.

Define marginal cost.Is it different from the concept of willingness to accept?

The ________ plots the relationship between prices and the quantity that buyers are willing to purchase.

An expected increase in the market price of oil in the coming year is likely to ________ in the current year.

The following table shows the market demand schedule and supply schedule for notebooks. -Refer to the table above.What is the shortage in the market when the price of a notebook is $1?

The table below provides data on opium sales and farmgate prices of opium in Afghanistan from 1994 to 2008. -Refer to the table above.From 2007 to 2008,opium sales fell by roughly 6.1 percent and opium prices fell by 18.6 percent.If you are told that the supply curve of opium remained constant from 2007 to 2008,what was the likely change in opium demand?

The equilibrium quantity in a perfectly competitive market is determined at the point of ________.

The following table shows the demand schedules of three consumers of wine. Assume that these three buyers constitute the entire market. -Refer to the table above.If the market price of wine is $8 per bottle,and the market demand for wine is 19 bottles,David's consumption of wine is ________.

Refer to the scenario above.If you are told that the increase in emerald sales was due to an increase in the supply of 1-carat commercial grade emeralds,you can conclude that commercial grade emerald prices ________.

Which of the following factors is likely to lead to an increase in the quantity demanded of pens?

Why do economists study perfectly competitive markets even though few,if any,markets in the real world are perfectly competitive?

Which statement is consistent with the study reported in the Evidence-Based Economics element in this chapter?

The following table shows the demand schedules of three consumers of wine. Assume that these three buyers constitute the entire market. -Refer to the table above.What is the market demand for wine when the price is $3?

Which of the following pairs of goods is likely to be considered substitutes?

If the demand and supply curves for a commodity shift to the right by the same amount,then in comparison to the initial equilibrium,the new equilibrium will be characterized by ________.