In which of the following instances does total revenue increase? price falls and demand is unit-elastic price rises and demand is inelastic price rises and demand is elastic price falls and demand is perfectly inelastic3 13.The demand curve for chocolate shifts to the right if: the price of chocolate increases medical studies conclusively find that chocolate helps fight migraines consumers expect the price of chocolate to fall in the future the government imposes a new tax on milk the price of chocolate decreases If we say that two variables are inversely related, this means that: there is no relationship between the two variables an increase in one variable is associated with a decrease in the other variable an increase in one variable is associated with an increase in the other variable an increase in one variable is associated with no change in the other variable 15 When the price of a good is below its equilibrium a shortage puts upward pressure on the price a surplus puts downward pressure on the price a shortage puts downward pressure on the price a surplus puts upward pressure on the price 16 Assuming intercity bus travel is an inferior good, a decrease in consumer income will cause which of these effects a movement up along the demand curve for bus travel a movement down along the demand curve for bus travel a rightward shift in the demand curve for bus travel a leftward shift in the demand curve for bus travel 17 A price floor means that: inflation is severe in this particular market some sellers are artificially restricting supply in order to raise prices the government is imposing a legal price that is below the equilibrium price the government is imposing a legal price that is above the equilibrium price

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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Just solve questions 12-17, thanks.

  1. Economics can best be described as the study

of how:

  1. to profitably invest one's income in stocks and

bonds

  1. government policies affect businesses and

labour

  1. to manage business enterprises for profit
  2. the allocation of scarce resources meets needs

and wants

  1. The notion of opportunity cost is best defined

as:

  1. the monetary price of any productive resource
  2. the amount of labour that must be used to

produce one unit of any product

  1. the monetary price of any product
  2. the utility that could have been gained by

choosing an action's best alternative

  1. Utility refers to the:
  2. opportunity cost of a product
  3. relative scarcity of a product
  4. value of a product
  5. satisfaction that a consumer derives from a

good or service

  1. Which of the following is a positive statement?
  2. The humidity is too high today.
  3. It is too hot to jog today.
  4. The temperature is 22oC.
  5. I enjoy summer evenings when it cools off.
  6. The basic purpose of the ceteris paribus

assumption is to:

  1. isolate the relationship between two variables

by assuming all other factors remain constant

  1. allow one to focus upon micro variables by

ignoring macro variables

  1. allow one to focus upon macro variables by

ignoring micro variables

  1. determine whether x causes y or vice versa
  2. The law of demand states that:
  3. price and quantity demanded are inversely

related

  1. the larger the number of buyers in a market, the

lower the price of the product

  1. price and quantity demanded are directly

related

  1. consumers buy more of a given product at high

prices than they buy at low prices

  1. Which of the following does not cause the

demand for product K to change?

  1. a change in the price of substitute product J
  2. an increase in consumer incomes
  3. a change in the price of K
  4. a change in consumer preferences
  5. The law of supply indicates that:
  6. producers will offer more of a product at high

prices than they will at low prices

  1. the supply curve is downward-sloping
  2. consumers will purchase less of a product at

high prices than they will at low prices

  1. producers will offer more of a product at low

prices than they will at high prices

  1. The price elasticity of demand indicates:
  2. How much consumers respond to a change in

price

  1. How much a demand curve shifts as income

changes

  1. How much changes in a product's price affect

consumers' incomes

  1. How much business executives can stretch their

fixed costs

  1. An elastic demand curve is one for which:
  2. the absolute change in price is smaller than the

absolute change in quantity demanded

  1. a given percentage change in price causes a

larger percentage change in quantity demanded

  1. the absolute change in price is bigger than the

absolute change in quantity demanded

  1. a given percentage change in price causes a

smaller percentage change in quantity

demanded

  1. If a business can sell 3000 units of a product at

$10 per unit and 5000 units at $8 per unit, its

demand is:

  1. elastic
  2. perfectly elastic
  3. inelastic
  4. perfectly inelastic
  5. In which of the following instances does total

revenue increase?

  1. price falls and demand is unit-elastic
  2. price rises and demand is inelastic
  3. price rises and demand is elastic
  4. price falls and demand is perfectly inelastic3

13.The demand curve for chocolate shifts to the right if:

  1. the price of chocolate increases
  2. medical studies conclusively find that chocolate helps

fight migraines

  1. consumers expect the price of chocolate to fall in the

future

  1. the government imposes a new tax on milk
  2. the price of chocolate decreases
  3. If we say that two variables are inversely related,

this means that:

  1. there is no relationship between the two variables
  2. an increase in one variable is associated with a

decrease in the other variable

  1. an increase in one variable is associated with an

increase in the other variable

  1. an increase in one variable is associated with no

change in the other variable

15 When the price of a good is below its

equilibrium

  1. a shortage puts upward pressure on the price
  2. a surplus puts downward pressure on the price
  3. a shortage puts downward pressure on the

price

  1. a surplus puts upward pressure on the price

16 Assuming intercity bus travel is an inferior

good, a decrease in consumer income will cause

which of these effects

  1. a movement up along the demand curve for

bus travel

  1. a movement down along the demand curve for

bus travel

  1. a rightward shift in the demand curve for bus

travel

  1. a leftward shift in the demand curve for bus

travel

17 A price floor means that:

  1. inflation is severe in this particular market
  2. some sellers are artificially restricting supply in

order to raise prices

  1. the government is imposing a legal price that

is below the equilibrium price

  1. the government is imposing a legal price that is

above the equilibrium price

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