23. Refer to Figure 7. Assume the figure charts possible outcomes for the year 2019. In 2019, the economy is at point A on the left-hand graph, which corresponds to point A on the right-hand graph. The price level in the year 2018 wasFigure 7. The left-hand graph shows a short-run aggregate-supply (SRAS) curve and two aggregate-demand (AD) curves. On the left-hand diagram, Y represents output and on the right-hand diagram, U represents the unemployment rate. (A) 144. (B) 150. (C) 152. (D) 156.

7. Uber Eats and Food Panda must decide whether or not to start a promotional campaign in the Sanxia area. The potential economic profit by each food delivery services, depicted in the payoff matrix above, depends on whether the other service also start a campaign. Which of the following statements is true? (A) If Food Panda starts a campaign and Uber Eats does not, Food Panda will earn a $20 million economic profit. (B) If Uber Eats starts a campaign and Food Panda does not, Uber Eats will earn a $20 million economic profit. (C) The Nash Equilibrium of the game is when both Food Panda and Uber Eats do not a campaign. (D) Food Panda and Uber Eats can work out a joint strategy that can generate an outcome better than the Nash Equilibrium. Price (dollars per kilogram) Quantity (kilograms of salmons)

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