解答这道题目,带具体计算过程---The diagram below refers to the next 2 questions (questions 10, 11). The demand curve intercepts the vertical axis at P = 22.
**Chart Description:**
* **Type:** Economic cost and demand curve graph.
* **Coordinate Axes:**
* Vertical axis (Y-axis) represents Price or Cost, labeled with '$'. Key values indicated are 6, 10, 12, 15, 18. The intercept is noted at 22.
* Horizontal axis (X-axis) represents Quantity, labeled 'Quantity'. Key values indicated are 200, 300, 350.
* **Curves:**
* **MC:** Marginal Cost curve. Starts low, decreases, then increases, intersecting AVC and ATC from below.
* **ATC:** Average Total Cost curve. U-shaped, above AVC and MC (where MC is below ATC), decreasing then increasing.
* **AVC:** Average Variable Cost curve. U-shaped, below ATC and MC (where MC is below AVC), decreasing then increasing.
* **D:** Demand curve. Downward sloping straight line. Passes through points approximately (0, 22) (as stated in intro), and (350, 6).
* **MR:** Marginal Revenue curve. Downward sloping straight line, below the Demand curve. Intersects the X-axis at approximately 350.
* **Points and Lines:**
* Dashed vertical lines from Quantity = 200, 300, 350 up to relevant curves/lines.
* Dashed horizontal lines from Price/Cost = 6, 10, 12, 15, 18 to relevant curves/lines.
* Intersection of MC and MR is at Quantity = 200, Price/Cost = 10.
* At Quantity = 200, the Demand curve corresponds to Price = 18.
* Intersection of MC and ATC is at Quantity = 300, Price/Cost = 12.
* Intersection of D and MR is at Quantity = 350, Price/Cost = 6 (MR intersects X-axis here).
* The demand curve intercepts the vertical axis at P = 22.
**Question 10:**
In the short run for a monopoly, the consumer surplus equals
a. 200
b. 300
c. 700
d. 900
e. 1100
**Question 11:**
When the market shifts from perfect competition to monopoly, which share of consumer surplus is transferred to the monopolist?
a. 200
b. 300
c. 400
d. 500
e. 600