Final Flashcards
Price elasticity is unit elastic at the midpoint of a linear downward sloping demand curve
True
The Price elasticity of demand is calculated as
The percentage change in quantity demanded divided by the percentage change in price
When quantity is measured in gallons the price elasticity of demand for milk will be blank the price elasticity when the quantity is measured in quarts
The same as
The demands for wheat soy beans milk and eggs tend to be
Price inelastic
Suppose the cross price elasticity of demand between quinces and muskmelons is five which of the following must be true
Quinces and muskmelons are substitute
The slope of a vertical line is
Infinitely large
In economics specialization means
Focusing efforts on a particular product or single task
A person who can produce more of a good then another person is said to possess a comparative
False
On a production possibility frontier showing possible output levels of good a good be the opportunity cost of producing the first 10 units of a will usually be
Less than the opportunity cost of producing the second 10 units of A
At various points along the production possibilities frontier
The greatest achievable output levels are illustrated
In the market for chewing gum the current price is $.50 per pack and 100,000 packs are sold which of the following events would lead to a new equilibrium price of $.60 and quantity of 90,000 packs?
An increase in the price of the ingredients used to make chewing gum
The income in fact of a decrease in the price of potatoes and inferior good is a
Decrease in the quantity demanded of potatoes
Why does the supply curve typically slope upward
Opportunity cost of production increases as quantity supplied increases
The income effect of a decrease in the price of legal services a normal good is a
Increase in the quantity demanded of legal services
According to a 2011 pay scale.com survey among college majors with 10 to 20 years of experience economics ranks second only to computer engineering in terms of the median pay
True
A normative economics statement is
A statement of what ought to be not what is
The expression there’s no such thing as a free lunch means
That resources used up in producing the lunch are not available to satisfy other wants
Profit is the payment received by resource owners for the use of their capital
False
all economic models must involve simplifications because
Reality is too complex to understand it in its entirety so we must reduce it to a level that we can understand
On which of the following goods would you expect the revenue generated from the M position of a text to be the greatest
Hey prescription drug ordered by your doctor
If supply is more elastic then demand is the
More tax will fall on consumers
Marginal utility is defined as the
Additional satisfaction gain from consuming one More unit of a product
Consumer preferences
Our individual a valuations of goods and services
Time has a positive value for most people but their opportunity cost of time differ
True
The marginal utility received from each additional unit of a good consume declines other things constant this is a statement of the law of
Diminishing marginal utility
Requiring Medicare participants to pay a small fraction of the cost of their medical care
Reduces their utilization of healthcare without compromising their health
hey business executive who buys a portable computer so that she can work on airplanes is trying to reduce the cost of traveling
True
Basil is maximizing his utility from consuming tea and crumpets if the marginal utility of the last crumpet was 32 units of utility and the prices of tea and crumpets are four dollars and eight dollars respectively what was the marginal utility of the last cup of tea basil consumed
16 units
Which of the following represents the best example of a proprietors income
The revenue that Janet has left over after she pays all the expenses associated with running her software development business
Which of the following is a reason why government is a participant in the market oriented economy
To enforce contracts and protect private property
Restricting imports of Brazilian shoes
Raise the price of both Brazilian and domestically produced shoes
If you were to put the following effects of a decrease in demand into the sequence in which they occur which would be last
A short run loss forces some firms out of business in the long run
The chances of successful conclusion our greatest when
Demand curve and cost curves are similar among the firms in the industry
A formal agreement among the firms in an industry to coordinate their production and pricing decision in order to earn monopoly profits is known as
A cartel
In the long run a monopolistically competitive firm
Produce where price equals average total cost
To maximize cartel profit the members must allocate output so that the marginal cost for the final unit produced by each firm is
Identical
Monopolistic competition is similar to
Pure monopoly because the firms face downward sloping demand curve and similar to perfect competition in that the firms can earn only a normal profit in the long run
Oligopolists are more sensitive to the pricing and output policies of their rivals win
All firms produce identical products
The principal advantage of the game theory approach is that it allows us to
Better understand decision-making when one person’s choices affect another person’s choice
The automobile breakfast cereal and tobacco industries are examples
Oligopoly
What do monopolistic competition pure monopoly and perfect competition have in common
The rule of profit maximization
Suppose that the only maker of the particular type of horse here clothing exists exits the industry because demand is too low the correct analysis of the situation is
The price received by the producer was lower than the average total cost in the long run
In the long run which of the following is not a problem for monopolists earning economic profit
I’ll profit will gradually be converted to consumer surplus
Perfectly competitive firm’s and mono pole list firms both maximize profit
Marginal cost equals marginal revenue
If a Monopolist engages in the perfect price discrimination
The demand curve also becomes the marginal revenue curve
In the long run all of the firms inputs are variable
True
If total product for each of five units of labor is 10, 16, 20, 30 and 34 respectively the marginal product of the third unit is
Four
For each size of plant in manufacture could build there is a difference
Short run average total cost curve
Fixed costs are defined as
Costa do not vary as quantity produced increases
For a person who owns and operates in automobile insurance premiums are a blank and maintenance and repairs are a blank
Fixed cost variable cost
What is true of marginal cost and marginal returns are increasing
It is positive and decreasing
Is marginal product is negative total product must be negative
False
If fixed cost at Q =100 is $130 then
Fixed cost at Q =200 is 130
Total cost is calculated as
Fixed cost plus variable cost
In the long run equilibrium
Perfectly competitive firm’s can earn only normal profits
Supposed to perfectly competitive increasing cost industry is in long-run equilibrium in market demand suddenly decreases what might happen to the typical firm in the long
It would experience a lower equilibrium price
A perfectly competitive firm’s profit per unit of output equals
Price minus average total cost
Commodity products are
Uniform or standardize
In the long run a perfectly competitive industry is Allocatively efficient because
The opportunity cost of resources needed to produce the last unit of output just equals the marginal value to consume the last unit
Economic theory assumes that the goal of firms is to maximize what?
Profit