(2) fixed exchange rate regime. (10%)

(1) Suppose both U.S. and China have two trade strategies to follow: free trade or protection, e.g., imposing tariff on the products of the other country. Suppose also that the net payoffs of the combinations of the strategies of both U.S. and China are summarized in the following table:If both U.S. and China act individually, what is the best trade strategy for each country? Please analyze the best strategy for each country according to the above table. (10%)

(2) If both U.S. and China could cooperate with formulating their respective trade strategies, what is the best trade strategy for each country? Please analyze the best strategy for each country according to the above table. What are possible ways for both U.S. and China to cooperate with formulating their respective trade strategies? (15%)

(3) In reality, what kind of the current resolution do both U.S. and China adopt to mitigate the negative impact of trade war? (5%)

1. Anderson's budget line relating apples and oranges has intercepts of 20 apples and 30 oranges. If the price of an apple is $6, what is Anderson's income? (5%) What is the price of an orange? (5%) What is the slope of the budget line? (10%)

2. The long-run cost function for each firm that supplies \( Q \) is \( C = q^3 - 2q^2 + 6q \). Firms will enter the industry if profits are positive and leave the industry if profits are negative. Describe the industry's long-run supply function. Assuming that the corresponding demand function is \( D = 1500 - 200p \). Determine the equilibrium price, aggregate quantity, and number of firms. (30%)

(a) Please graphically analyze the impact of severe COVID-19 coronavirus in U.S. on the equilibrium interest rate, exchange rate, general price level, and GDP of the U.S. economy. (10%)

(b) In reality, what kind of the current resolution does U.S. adopt to mitigate the negative impact of COVID-19 coronavirus? According to your opinion, how to improve the current resolution U.S. adopted to mitigate the impact of COVID-19 coronavirus in U.S.? (10%)

(c) Due to the fact that Taiwan has a close trading relationship with U.S., please graphically analyze the effect of severe COVID-19 coronavirus in U.S. on the equilibrium interest rate, exchange rate, general price level, and GDP of Taiwan. (10%)

(a) What are the key points of the Brexit deal on trade and services and qualifications, respectively? What do those key points mean? (10%)

(b) Please graphically analyze the impact of the Brexit deal on the equilibrium interest rate, exchange rate, general price level, and GDP of the UK economy. (10%)

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