Chapter 34 Homework
The U.S. economy records the transactions in the table. Then government expenditure increases by $200 billion, but taxes, saving, and investment remain the same. Calculate the current account balance before and after the increase in government expenditure. Before the increase in government expenditure, the current account balance is negative 500−500 billion dollars. After the increase in government expenditure, the current account balance is nothing billion dollars. Item (billions of dollars) Imports of goods and services 2,500 Interest paid to the rest of the world 600 Interest received from the rest of the world 450 IncreaseIncrease in U.S. official reserves 10 Government sector balance −100 Saving 1,800 Investment 2,050 Net transfers 0
-500 (Interest received - Interest paid + (Savings - investments) + (Government sector balance) ) -700 (-500 -200)
The graph shows the supply curve of U.S. dollars. Draw a new supply curve that shows the effect of an increase (or fall) in the U.S. demand for imports. Label it. A change in the expected future exchange rate changes the supply of U.S. dollars ______, and a change in U.S. demand for imports changes the supply of U.S. dollars ______.
S1 = Line underneath S; If demand decreases (or rises) then a line above S today; today
The table gives some items from the national income and product accounts. Calculate the government sector balance, the private sector balance, and net exports The government sector balance is
The government sector balance is equal to net taxes minus government expenditures on goods and services. = 350 150 500 (private sector - government sector balance)
The table gives some data that describe the economy of Atlantis in 2020. Net transfers and net interest are zero. Calculate the current account balance, the capital and financial account balance, the government sector balance, and the private sector balance. Item (billions of Atlantis dollars) Government expenditure 200 Saving 100 Increase in official reserves of Atlantis 5 Net foreign investment in Atlantis 50 Net taxes 150 Investment 125 The current account balance is The capital and financial account balance is The government sector balance is The private sector balance is
X−M = (T−G) + (S−I),which is($150 billion−$200billion) +($100 billion−$125 billion) = −$75 billion. Account Balance (-75) plus Official Reserves (The increase in official reserves of Atlantis is $5 billion, so the official settlements account balance is −$5 billion.) = -80 The government sector balance equals net taxes minus government expenditure, which is $150 billion−$200 billion = −$50 billion. -25
Month Exchange Rate (yuan per U.S. dollar) - Reserves (billions of dollars) March 2019 6.71- 3,109 August 2019 7.06 - 3,126 The changes in China's foreign exchange reserves during the six months to August 2019August 2019 indicate that the People's Bank has bought U.S. dollars to prevent the yuan from appreciating in ___ of the months and overall has ______ U.S. dollars.
four; bought $17.0 billion
Net exports equal the ______.
private sector balance plus the government sector balance
The supply of U.S. dollars in the foreign exchange market increases if ______.
the U.S. interest rate differential decreases
The quantity of U.S. dollars that traders plan to buy in the foreign exchange market in a given period of time depends on many factors, the main ones being ______. When the exchange rate rises, the ______ in the foreign exchange market decreases because of the ______.
the exchange rate, interest rates in the United States and other countries, and the expected future exchange rate quantity of U.S. dollars demanded; exports effect and the expected profit effect
Month - Exports - Imports (billions of dollars) June 2019 136.9 - 212.2 July 2019 138.2 - 211.8 August 2019 138.6 - 213.0 September 2019 136.8 - 208.6 In the graph to the right, the ___ line is exports and the __ line is imports. In September 2019, exports ________, imports _________, and the gap between them __________ ,
Blue; Red decreased; decreased; narrowed
The U.K. pound is trading at 1.82 U.S. dollars per U.K. pound. There is purchasing power parity at this exchange rate. The interest rate in the United States is 2 percent a year and the interest rate in the United Kingdom is 3.03.0 percent a year. Which country more likely has the lower inflation rate? How can you tell? The country which likely has the lower inflation rate is ______ because ______.
the United Stated; people expect the pound to depreciate