Page 452 - Krugmans Economics for AP Text Book_Neat
P. 452

What you will learn
        in this Module:



        • The meaning of the balance   Module 41
           of payments accounts
        • The determinants of
           international capital flows  Capital Flows and the

                                       Balance of Payments






                                       Capital Flows and the Balance of Payments

        A country’s balance of payments  In 2008, people living in the United States sold about $3.5 trillion worth of stuff to
        accounts are a summary of the country’s  people living in other countries and bought about $3.5 trillion worth of stuff in return.
        transactions with other countries.  What kind of stuff? All kinds. Residents of the United States (including employees of
                                       firms operating in the United States) sold airplanes, bonds, wheat, and many other
                                       items to residents of other countries. Residents of the United States bought cars,
                                       stocks, oil, and many other items from residents of other countries.
                                          How can we keep track of these transactions? Earlier we learned that economists
                                       keep track of the domestic economy using the national income and product accounts.
                                       Economists keep track of international transactions using a different but related set of
                                       numbers, the balance of payments accounts.


                                       Balance of Payments Accounts
                                       A country’s balance of payments accounts are a summary of the country’s transac-
                                       tions with other countries.
                                          To understand the basic idea behind the balance of payments accounts, let’s con-
                                       sider a small -scale example: not a country, but a family farm. Let’s say that we know the
                                       following about how last year went financially for the Costas, who own a small arti-
                                       choke farm in California:
                                       ■ They made $100,000 by selling artichokes.
                                       ■ They spent $70,000 on running the farm, including purchases of new farm machin-
        Robin MacDougall/Robin MacDougall  ■ They received $500 in interest on their bank account but paid $10,000 in interest on
                                          ery, and another $40,000 buying food, paying utility bills for their home, replacing
                                          their worn -out car, and so on.


                                          their mortgage.
                                       ■ They took out a new $25,000 loan to help pay for farm improvements but didn’t use
                                          all the money immediately. So they put the extra in the bank.


        410   section 8     The Open Economy: Inter national Trade and Finance
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