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Economics assumes people and firms:

A. are rationalare rational, respond to incentives, and make decisions by comparing marginal benefits with marginal costs.

B. use all available information to achieve their goals, respond to incentives, and make decisions by continuing any activity up to the point where the marginal benefit equals zero.

C. use all available information to achieve their goals, use all available information to achieve their goals ,respond to incentives, and make decisions by comparing total benefits with total costs.

D. are rational, respond to incentives, and make all-or-nothing decisions.

E. always make the best decisions, always make the best decisions, respond to incentives, and make decisions by comparing marginal benefits with marginal costs.

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Kristelle Balando
Kristelle BalandoLv10
2 Jan 2021

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Related questions

Economists assume that rational people:

A) never use all available information as they act to achieve their goals.

B) only weigh the benefits and costs of the most desirable alternative actions.

C) to respond to economic incentives.

D) undertake activities that benefit others and hurt themselves.

1. Economists are particularly adept at understanding that people respond to

a. laws.

b. incentives

c. punishments more than rewards.

d. rewards more than punishments.

 

2. Government policies can change the costs and benefits that people face. Those policies have the potential to

a. alter people's behaviour.

b. alter people's decisions at the margin.

c. produce results that policymakers did not intend.

d. All of the above are correct.

 

3. Penny is a piano teacher and Dan is a tile layer. If Penny teaches Dan's daughter to play the piano in exchange for Dan tiling her kitchen floor,

a. only Penny is made better off by trade.

b. only Dan is made better off by trade.

c. both Penny and Dan are made better off by trade.

d. neither Penny nor Dan are made better off by trade.

 

4. The basic principles of economics suggest that

a. markets are seldom if ever, a good way to organize economic activity

b. government should become involved in markets when trade between countries is involved.

c. government should become involved in markets when those markets fail to produce efficient or fair outcomes.

d. All of the above are correct.

According to neuroeconomics,

Select one:

a. logical decisions take place in the limbic system or amygdale, and emotional decisions take place in the prefrontal cortex.

b. both logical decisions and emotional decisions take place in the limbic system or amygdala.

c. both logical decisions and emotional decisions take place in the prefrontal cortex.

d. logical decisions take place in the prefrontal cortex, and emotional decisions take place in the limbic system or amygdala.

e. None of the above.

In comparing perfect competition and monopoly, which of the following is true?

Select one:

a. Monopolies automatically earn profits; perfectly competitive firms do not.

b. In perfect competition, profits will disappear in the long run as new firms enter the market; in a monopoly, profits may exist in the long run.

c. In the short run, both monopoly and perfect competition attempt to minimize total costs.

d. In the long run, both monopoly and perfect competition produce at the minimum of the average-total-cost curve.

e. Neither monopoly nor perfect competition can sustain positive economic profits in the long run

The quantity supplied is

Select one:

a. the amount sellers are willing and able to offer at a given price, during a particular time period, everything else held constant.

b. the amount sellers are willing and able to offer for sale at all possible prices.

c. a set of price and quantity-supplied combinations, everything else held constant.

d. a list of prices and the corresponding quantities supplied.

e. a downward-sloping line that relates expenditures to different levels of output.

Efficiency implies that goods and services are allocated

Select one:

a. to those with the ability to pay.

b. to those with the greatest need for the good or service.

c. equally throughout society.

d. in the most cost-effective manner.

e. by government in such a way that the marginal social benefit equals the marginal social cost for each good and service.

Assume a reserve requirement of 25 percent. If a bank has zero excess reserves and $100,000 in total cash reserves, then its deposits must equal

Select one:

a. $100,000.

b. $250,000.

c. $400,000.

d. $25,000.

e. $750,000.

When economists describe the process of consumer choice, they

Select one:

a. portray people as simple, methodical, and robot-like consumers who always behave in perfectly predictable ways.

b. are asserting the simple fact that consumers do have to decide which goods and services to purchase with their limited incomes and people do select the options that give them the greatest utility.

c. point out that consumers rarely consider utility in their purchase decisions.

d. are asserting that price is the only variable consumers consider in making their purchasing decisions.

e. admit that there is no credible economic theory to explain the phenomenon.

Unemployment will decrease if

Select one:

a. actual GDP increases faster than potential GDP.

b. actual GDP increases at the same rate as potential GDP.

c. the GDP gap widens.

d. actual GDP increases less than potential GDP.

e. actual GDP decreases and potential GDP remains the same.

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