Consider the demand for shrimp shown in Figure 2. Suppose the current demand for shrimp is D (in black), the current price of a pound of shrimp is $10, and the current quantity demand for shrimp is 200K. Which of the following correctly describes the effect of a decrease in the price of a pound of shrimp?     A) The price of a pound of shrimp falls to $3, the demand curve shifts left to D'' (red), and the quantity demand for shrimp remains at 200K pounds.       B) The price of a pound of shrimp falls to $3, the demand curve remains at D (black), and the quantity demand for shrimp decreases to 150K pounds.       C) The price of a pound of shrimp falls to $3, the demand curve shifts right to D' (blue), and the quantity demand for shrimp increases to 270K pounds.       D) The price of a pound of shrimp falls to $3, the demand curve remains at D (black), and the quantity demand for shrimp increases to 270K.

2.5 This problem involves solving demand and supply equations together to determine price and quantity. a. Consider a demand curve of the form QD=-2P+20, where QD is the quantity demanded of a good and P is the price of the good. Graph this demand curve. Also draw a graph of the supply curve Qs =2P-4, where Qs is the quantity supplied. Be sure to put P on the vertical axis and Q on the horizontal axis. Assume that all the Qs and Ps are nonnegative for parts a, b, and c. At what values of P and Q do these curves intersect-that is, where does QD = Qs ? b. Now, suppose at each price that individuals demand four more units of output-that the demand curve shifts to QD - 2P+24. Graph this new demand curve. At what values of P and Q does the new demand curve intersect the old supply curve-that is, where does QD = Qs ? c. Now finally, suppose the supply curve shifts to Q's=2P-8. Graph this new supply curve. At what values of P and Q does QD Q's? You may wish to refer to this simple problem…

Using the supply and demand functions​ below, derive the demand and supply curves if Y=​$55,000 and pc=​$9. What is the equilibrium price and quantity of​ coffee? Part 2 The demand function for coffee is   Q=8.5−p+​0.01Y,   where Q is the quantity of coffee in millions of pounds per​ year, p is the price of coffee in dollars per​ pound, and Y is the average annual household income in​ high-income countries in thousands of dollars.   The coffee supply function is   Q=9.6+0.5p−0.2pc​,   where pc is the price of cocoa in dollars per pound.

Tips ps Chapter 04 Homework The following table presents the monthly demand and supply in the market for oat milk in New York City. PRICE (Dolars per gallon of oat milk) 2 On the following graph, plot the demand for oat milk using the blue point (circle symbol). Next, plot the supply of oat milk using the orange point (square symbol). Finally, use the black point (plus symbol) to indicate the equilibrium price and quantity in the market for oat milk. Note: Plot your points in the order in which you would like them connected. Line segments will connect the points automatically. ? H 10 0 13 Price (Dollars per gallon of oat milk) 2 4 6 0 8 10 400 Quantity Demanded (Gallons of oat milk) 2,200 1,600 1,200 800 400 800 1200 1600 QUANTITY (Gations of oat mig 2000 Quantity Supplied (Gallons of oat milk) 400 1,000 1,800 2,000 2,400 12400 O Demand -P Supply + Equilibrium

Illustrate the effect on the equilibrium price and quantity using supply and demand curves. Be sure to label everything. Use the 4 step process. a) The effect of an increase in the price of lumber on the market for newly constructed homes b) The effect of a decrease in the price of chicken on the market for beef (assume they are substitutes) c) The effect of an increase in income on the market for ramen noodles (assume they are inferior goods)

By providing an example, explain three factors that might shift the demand curve for a product inward (to left).

Market in equilibrium: consider a market for smartphones where the equilibrium price (P*) is $600 per phone, and the equilibrium quantity (Q*) is 100,000 phones per month draw the initial supply and demand graph. qor Q Events: Due to a global shortage of microchips, the cost of producing smartphones increases significantly. Additionally, a new study reveals that smartphone usage can lead to improved cognitive abilities, leading to an increased demand for smartphones. Explain how both the supply and demand curves would be affected. Draw the new supply and demand curves on your graph (in red) and predict the changes in equilibrium price and quantity. I Demand: Supply:

Consider two markets: the market for coffee and the market for hot cocoa. The initial equilibrium for both markets is the same, the equilibrium price is $5.50, and the equilibrium quantity is 37.0. When the price is $8.75, the quantity supplied of coffee is 69.0 and the quantity supplied of hot cocoa is 101.0101.0. For simplicity of analysis, the demand for both goods is the same. Using the midpoint formula, calculate the elasticity of supply for hot cocoa. Please round to two decimal places.

The island nation of Coconutistan recently suffered an unfortunate accident which took its water treatment plant offline, leaving residents without clean water in their homes. The plant for bottling water was unaffected by the accident. The graph shows the supply and demand for bottled water before the accident. Assume that $6 is the maximum price for a case of bottled water according to the price gouging laws on the island. Shift one or more curves to show the effect of the accident on the market for bottled  water. Price ($)Quantity of bottled water by the case01002003004005006007008009001,000012345678910SupplyDemandPrice ceiling What is the amount of the shortage after the accident? shortage:

Suppose the demand for fish tacos is given by the following equation: Qd 8-1P where Qd is the quantity demanded per week of fish tacos, and P is the price of fish tacos. Suppose further that the supply of fish tacos is: Qs = 2 + 1P where Qs is the quantity supplied per week of fish tacos. What is the equilibrium market price of fish tacos? (Round your answer to 2 decimal places.)