Question

In: Economics

Suppose that the relationship between price, P, and quantity, Q, is given by the equation Q...


Suppose that the relationship between price, P, and quantity, Q, is given by the equation Q = 60 - 4P. 

Which of the following equations correctly represents solving Q = 60 - 4P for P? 

  • P=15-1/4 Q

  • P-60-Q

  • P=60-4Q

  • P=60+Q

  • P=15-4Q


Plot the relationship between Pand Q on the following graph. 

Note: Price (P) is on the vertical axis and quantity (Q) s on the horizontal axis. 

image.png

The slope of this line is _______ .

Suppose that the Pin this equation refers to the price of a magazine subscription, and the Qrefers to the number of magazine subscriptions sold. Read the following statement carefully: "When the price of a magazine subsorption goes up, fewer people subsoribe to the magazine." 

Which of the following best summarizes the pattern of causality suggested by this statement? 

  • A change in Q causes a charge in P. 

  • The relationship between P and Q is not a causal relationship.

  • A change in P causes a change in Q 

Solutions

Expert Solution

P- 15-40 in torret ophon Becaus e Q = 60- yf S 4P = 60 -Q 60-Q P= 15 negabive Price cot-sia) Demand cusve ( down asand slofi


Related Solutions

Relationship between Price, Quantity Demanded and Quantity Supplied There is an inverse relationship between price of...
Relationship between Price, Quantity Demanded and Quantity Supplied There is an inverse relationship between price of a good and the quantity demanded and a direct relationship between the price of a good and the quantity supplied. For example, an increase in the price will cause a decrease in the quantity demanded and an increase in the quantity supplied. Choose a good or service and speculate how the quantity demanded or supplied will change with a given change in price. (Pick...
Quantity demanded as a function of price is given by Q(P)=100-0.5 x P. If the market...
Quantity demanded as a function of price is given by Q(P)=100-0.5 x P. If the market price is P=€150 what is consumer surplus
Suppose the domestic demand for coffee is given by the equation Q = 100 - P,...
Suppose the domestic demand for coffee is given by the equation Q = 100 - P, domestic supply by the equation Q = P. The world price for coffee is $20 per unit. The government decides to impose an import quota limiting imports to 10 units. How much deadweight loss will this generate? Please explain clearly using graphs.
Suppose that the market demand is given by Q(p)=200-5p. Let p(q) be the maximal price at...
Suppose that the market demand is given by Q(p)=200-5p. Let p(q) be the maximal price at which the agents would buy q units, i.e., the inverse demand function. Then? a. p(q)=40-5q b. p(q)=40-0.2q c. p(q)=40-0.4q d. p(q)=200-10q e. p(q)=200-5q
1.         Suppose that the relationship between the price of steel and the quantity of steel demanded is...
1.         Suppose that the relationship between the price of steel and the quantity of steel demanded is as follows:                                  Price             Quantity                                    $1                       8                                     2                      7                                     3                      6                                     4                      5                                     5                      4                                     6                      3             a.         Calculate the arc elasticities between each of the prices in the above demand curve (i.e. between $1 and $2, between $2 and $3, etc.)             b.         Draw a graph showing the above demand curve and label the elasticities you just calculated between each price.             c.         Calculate the total revenue (expenditures) at each price.  Note the change in TR as...
1.   Given the following system equations of price (P) and quantity (Q) determination in a widget...
1.   Given the following system equations of price (P) and quantity (Q) determination in a widget market: SHOW ALL WORK! Demand: Q = 100 - 4P + 2G …..(1)       Supply:    Q= 60 + 10P – 3N ……(2) Where the price of substitute good, G = 10, and the cost of production N = 8. 1-a) by using the repeated substitution method only, please find equilibrium P and Q. 1-b) if G is up by 2, shows the impact of...
Two firms both produce leather boots. The inverse demand equation is given by P = 280 - Q, where P is the price of boots in USD/pair and Q is quantity of boots in million pair
Two firms both produce leather boots. The inverse demand equation is given by P = 280 - Q, where P is the price of boots in USD/pair and Q is quantity of boots in million pair. The cost function is given by: C(Q) = 40Q. If the two firms are Bertrand oligopolists, the profit for each firm is equal to:Group of answer choices1001010000
Given the weekly price and quantity (Q and P) data for Cool Stuff ice cream over...
Given the weekly price and quantity (Q and P) data for Cool Stuff ice cream over the past 12 weeks and the price of another ice-cream flavor (Po) as: Q 84 82 85 83 82 84 87 81 82 79 82 78 P 8.50 9.00 8.75 9.25 9.50 9.25 8.25 10.00 10.00 10.50 9.50 10.25 Po 5.25 6.00 6.00 6.50 6.25 6.25 5.25 7.00 7.25 7.25 6.75 7.25 a. Use excel regression to estimate the weekly demand for Cool Stuff...
Profit-maximizing Q (quantity) and P (price) will you get a different Q and P if you...
Profit-maximizing Q (quantity) and P (price) will you get a different Q and P if you use equations 2 and 4 vs. equations 2, 3, and 5? (1) Demand: Q = 230 – 2.5P + 4*Ps + .5*I, where Ps = 2.5, I = 20. (2) Inverse demand function [P=f(Q)], holding other factors (Ps = 2.5 and I =20) constant, is, P=100-.4*Q. (3) Production: Q = 1.2*L - .004L2 + 4*K - .002K2; (4) Long Run Total Cost: LRTC =...
The equilibrium price and quantity are * A) P=620$ and Q=800 B) P=144$ and Q=512 C)...
The equilibrium price and quantity are * A) P=620$ and Q=800 B) P=144$ and Q=512 C) P=512$ and Q=144 D) P=220$ and Q=200 Which of the following is the Demand Equation * A) P=800+2Q B) P=800-2Q C) P=80-3Q D) P=80+3Q What is the self-regulation process in this case? * A) Price will increase until equilibrium B) Price will decrease until equilibrium C) Quantity will increase until equilibrium D) Quantity will decrease until equilibrium Calculate the quantity traded of carpets at...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT