Macroeconomics:
     The Global Context

Robert A. Gough, Jr., Ph.D.



Proprietary and Confidential - G-enovation, Inc. - © 2009   1
Macroeconomics

Is about the overall economic environment
 …How it works as a whole
 …How:

    (1) Output
         GDP = C + I + G + (Ex – M)
    (2) Role of Money

    (3) Expectations

 …impact and determine Macroeconomic conditions

           Proprietary and Confidential - G-enovation, Inc. - © 2009   2
Macroeconomics

 The Global Context is about…

  • Trade flows
     • Income flows
        • People flows


Tariffs…Quotas…Terms of trade
…Dumping…Protectionism
…Trade zones…Exchange rates…Balance of payments…
  IMF…World Bank…World currency…Purchasing power
        parity…Current account…Capital account…


            Proprietary and Confidential - G-enovation, Inc. - © 2009   3
International Finance




         Proprietary and Confidential - G-enovation, Inc. - © 2009   4
International Finance

Balance of Payments…
          …a close cousin to GDP accounting


 • GDP Account = reports a nation’s output and its
                 component parts

 • BOP Statement = records a nation’s cross-border
                   transactions




           Proprietary and Confidential - G-enovation, Inc. - © 2009   5
International Finance

As in a GDP account…all numbers in a
     Balance of Payments Statement are flows…

    …indicating the value of:

    • Exports and Imports
    • Income Receipts and Payments
    • New Foreign Borrowing or Lending


  …over a particular period of
        time…like a year.


          Proprietary and Confidential - G-enovation, Inc. - © 2009   6
International Finance

        A Balance of Payments Statement

Current Account

• Balance on Trade of Goods & Services

   • Balance on Merchandise Trade (Goods)
   • Balance on Trade in Services

• Net Income (Net Factor Receipts)

• Net Unilateral Transfers


             Proprietary and Confidential - G-enovation, Inc. - © 2009   7
International Finance

        A Balance of Payments Statement

Capital and Financial Account

• Net Capital Account
• Financial Account
   • Net Foreign Direct Investment
   • Net Portfolio Flows
   • Other Capital Flows, Net
   • Change in Official Reserves
• Errors and Omissions (Statistical Discrepancy)

             Proprietary and Confidential - G-enovation, Inc. - © 2009   8
International Finance

     A Balance of Payments Statement
      …is very revealing
      …offers a unique window on a country’s cross
      border transactions
      …summarizes a country’s relationship to the
      global economy

• It tells a story…
      …just like your personal checkbook
      …and your library

           Proprietary and Confidential - G-enovation, Inc. - © 2009   9
International Finance




         Proprietary and Confidential - G-enovation, Inc. - © 2009   10
International Finance




         Proprietary and Confidential - G-enovation, Inc. - © 2009   11
International Finance




         Proprietary and Confidential - G-enovation, Inc. - © 2009   12
International Finance




         Proprietary and Confidential - G-enovation, Inc. - © 2009   13
International Finance




         Proprietary and Confidential - G-enovation, Inc. - © 2009   14
International Finance




         Proprietary and Confidential - G-enovation, Inc. - © 2009   15
International Finance

          A Balance of Payments Statement
Some explanations…Capital & Financial Account

       “Financial Account”…

“Changes in official reserves” = reflect increases/decreases
in the government’s stockpile of gold and foreign currencies.

“Errors & Omissions” = residual category reflecting statistical
discrepancies in compiling BOP data.



                Proprietary and Confidential - G-enovation, Inc. - © 2009   16
International Finance




         Proprietary and Confidential - G-enovation, Inc. - © 2009   17
International Finance

    Exchange Rates…
             …strongly affected by:

(1) A country’s current account balance…trade balance
    Logic:
•   If consumer demand for foreign products rises…
•   A country’s current account balance deteriorates…
•   …and its currency depreciates
•   Because higher demand for foreign products bids up
    price of foreign currencies needed to buy them


               Proprietary and Confidential - G-enovation, Inc. - © 2009   18
International Finance

   Exchange Rates…


“Sustained current account deficits are more
   typically associated with long-term currency
   depreciation than with long-term appreciation.”




           Proprietary and Confidential - G-enovation, Inc. - © 2009   19
International Finance

    Exchange Rates…
             …strongly affected by:

(2) A country’s inflation…purchasing power parity
    Logic:
•   If a country experiences consistently higher inflation…
•   A country’s current account balance deteriorates…
•   …and its currency depreciates
•   Because…rising prices for a country’s products
    reduces demand for those products.


               Proprietary and Confidential - G-enovation, Inc. - © 2009   20
International Finance
     Exchange Rates…

     Relationship between inflation and exchange rates
viewed through “purchasing power parity”….

        • The Law of One Price
        • The “Big Mac Index” criteria

  …A unit of currency ($) should always have the same
  purchasing power in one country as another.

        …Inflation undermines this parity.

             Proprietary and Confidential - G-enovation, Inc. - © 2009   21
International Finance

    Exchange Rates…
             …strongly affected by:

(3) A country’s interest rates
    …regarded by currency traders as the single most
      powerful driver of exchange rates…in short run.
    Logic:
•   Higher interest rates attract foreign capital…
•   …driving up the value of a country’s currency


               Proprietary and Confidential - G-enovation, Inc. - © 2009   22
International Finance

   Exchange Rates…

Regardless of other models and observations…
  Law of One Price – “uncovered interest rate parity”


A country’s currency tends to appreciate after a
   rise in its interest rates…and to depreciate after
      a fall.




            Proprietary and Confidential - G-enovation, Inc. - © 2009   23
International Finance

    Making Sense of Exchange Rates…

    • It’s difficult…!

    • Most important lesson: currency markets are
    unpredictable…

    • …and irrational

       “Ask 10 traders…likely get 10 different
       explanations!”

           Proprietary and Confidential - G-enovation, Inc. - © 2009   24
International Finance

    Making Sense of Exchange Rates…

 But…
    …exchange rates are still subject to basic
    pressures of supply and demand.

    • Exchange rate is the price of one currency in
    terms of another…like products!

    • What raises the demand for a currency creates
    pressure for appreciation…and vice versa

          Proprietary and Confidential - G-enovation, Inc. - © 2009   25
International Finance

    Making Sense of Exchange Rates…

 Examples:
 • Surge in American demand for foreign goods or
 financial assets…will weaken the dollar.
 • Burst of European inflation…will weaken the
 euro…and strengthen the dollar.
 • Unexpected increase in British interest rates…
    would strengthen the pound.


           Proprietary and Confidential - G-enovation, Inc. - © 2009   26
International Finance

      Making Sense of Exchange Rates…

Reason why exchange rates are difficult to predict…
   • Currencies are subject to a myriad of pressures
      at the same time.

    Ups and downs in aggregate demand…currency
      interventions by governments…interest rate
   movements…inflation…financial panics…political
crises…oil shocks…new technologies…abrupt changes
                  in expectations…etc.

            Proprietary and Confidential - G-enovation, Inc. - © 2009   27
International Finance

      Making Sense of Exchange Rates…

Upshot…Rules of Thumb…Best Predictors:

   (1) Interest rates – for short-term movements
              …interest rate increases ► rapid
appreciation
   (2) Inflation – for medium-term movements
               …high inflation ► depreciation
   (3) Current account imbalances – for longer-term
       movements
             …deficits ► depreciation
            Proprietary and Confidential - G-enovation, Inc. - © 2009   28
Macroeconomics

Is about the overall economic environment
 …How it works as a whole
 …How:

    (1) Output
         GDP = C + I + G + (Ex – M)
    (2) Role of Money

    (3) Expectations

 …impact and determine Macroeconomic conditions

           Proprietary and Confidential - G-enovation, Inc. - © 2009   29
Macroeconomics – The Global Context

Is about the global economic environment:

 ...How various forces
 ...Summarized by:


    (1) Balance of Payments

    (2) Exchange Rates


 …impact and determine global economic conditions

           Proprietary and Confidential - G-enovation, Inc. - © 2009   30

International topics june 2010

  • 1.
    Macroeconomics: The Global Context Robert A. Gough, Jr., Ph.D. Proprietary and Confidential - G-enovation, Inc. - © 2009 1
  • 2.
    Macroeconomics Is about theoverall economic environment …How it works as a whole …How: (1) Output  GDP = C + I + G + (Ex – M) (2) Role of Money (3) Expectations …impact and determine Macroeconomic conditions Proprietary and Confidential - G-enovation, Inc. - © 2009 2
  • 3.
    Macroeconomics The GlobalContext is about… • Trade flows • Income flows • People flows Tariffs…Quotas…Terms of trade …Dumping…Protectionism …Trade zones…Exchange rates…Balance of payments… IMF…World Bank…World currency…Purchasing power parity…Current account…Capital account… Proprietary and Confidential - G-enovation, Inc. - © 2009 3
  • 4.
    International Finance Proprietary and Confidential - G-enovation, Inc. - © 2009 4
  • 5.
    International Finance Balance ofPayments… …a close cousin to GDP accounting • GDP Account = reports a nation’s output and its component parts • BOP Statement = records a nation’s cross-border transactions Proprietary and Confidential - G-enovation, Inc. - © 2009 5
  • 6.
    International Finance As ina GDP account…all numbers in a Balance of Payments Statement are flows… …indicating the value of: • Exports and Imports • Income Receipts and Payments • New Foreign Borrowing or Lending  …over a particular period of time…like a year. Proprietary and Confidential - G-enovation, Inc. - © 2009 6
  • 7.
    International Finance A Balance of Payments Statement Current Account • Balance on Trade of Goods & Services • Balance on Merchandise Trade (Goods) • Balance on Trade in Services • Net Income (Net Factor Receipts) • Net Unilateral Transfers Proprietary and Confidential - G-enovation, Inc. - © 2009 7
  • 8.
    International Finance A Balance of Payments Statement Capital and Financial Account • Net Capital Account • Financial Account • Net Foreign Direct Investment • Net Portfolio Flows • Other Capital Flows, Net • Change in Official Reserves • Errors and Omissions (Statistical Discrepancy) Proprietary and Confidential - G-enovation, Inc. - © 2009 8
  • 9.
    International Finance A Balance of Payments Statement …is very revealing …offers a unique window on a country’s cross border transactions …summarizes a country’s relationship to the global economy • It tells a story… …just like your personal checkbook …and your library Proprietary and Confidential - G-enovation, Inc. - © 2009 9
  • 10.
    International Finance Proprietary and Confidential - G-enovation, Inc. - © 2009 10
  • 11.
    International Finance Proprietary and Confidential - G-enovation, Inc. - © 2009 11
  • 12.
    International Finance Proprietary and Confidential - G-enovation, Inc. - © 2009 12
  • 13.
    International Finance Proprietary and Confidential - G-enovation, Inc. - © 2009 13
  • 14.
    International Finance Proprietary and Confidential - G-enovation, Inc. - © 2009 14
  • 15.
    International Finance Proprietary and Confidential - G-enovation, Inc. - © 2009 15
  • 16.
    International Finance A Balance of Payments Statement Some explanations…Capital & Financial Account “Financial Account”… “Changes in official reserves” = reflect increases/decreases in the government’s stockpile of gold and foreign currencies. “Errors & Omissions” = residual category reflecting statistical discrepancies in compiling BOP data. Proprietary and Confidential - G-enovation, Inc. - © 2009 16
  • 17.
    International Finance Proprietary and Confidential - G-enovation, Inc. - © 2009 17
  • 18.
    International Finance Exchange Rates… …strongly affected by: (1) A country’s current account balance…trade balance Logic: • If consumer demand for foreign products rises… • A country’s current account balance deteriorates… • …and its currency depreciates • Because higher demand for foreign products bids up price of foreign currencies needed to buy them Proprietary and Confidential - G-enovation, Inc. - © 2009 18
  • 19.
    International Finance Exchange Rates… “Sustained current account deficits are more typically associated with long-term currency depreciation than with long-term appreciation.” Proprietary and Confidential - G-enovation, Inc. - © 2009 19
  • 20.
    International Finance Exchange Rates… …strongly affected by: (2) A country’s inflation…purchasing power parity Logic: • If a country experiences consistently higher inflation… • A country’s current account balance deteriorates… • …and its currency depreciates • Because…rising prices for a country’s products reduces demand for those products. Proprietary and Confidential - G-enovation, Inc. - © 2009 20
  • 21.
    International Finance Exchange Rates… Relationship between inflation and exchange rates viewed through “purchasing power parity”…. • The Law of One Price • The “Big Mac Index” criteria …A unit of currency ($) should always have the same purchasing power in one country as another. …Inflation undermines this parity. Proprietary and Confidential - G-enovation, Inc. - © 2009 21
  • 22.
    International Finance Exchange Rates… …strongly affected by: (3) A country’s interest rates …regarded by currency traders as the single most powerful driver of exchange rates…in short run. Logic: • Higher interest rates attract foreign capital… • …driving up the value of a country’s currency Proprietary and Confidential - G-enovation, Inc. - © 2009 22
  • 23.
    International Finance Exchange Rates… Regardless of other models and observations… Law of One Price – “uncovered interest rate parity” A country’s currency tends to appreciate after a rise in its interest rates…and to depreciate after a fall. Proprietary and Confidential - G-enovation, Inc. - © 2009 23
  • 24.
    International Finance Making Sense of Exchange Rates… • It’s difficult…! • Most important lesson: currency markets are unpredictable… • …and irrational “Ask 10 traders…likely get 10 different explanations!” Proprietary and Confidential - G-enovation, Inc. - © 2009 24
  • 25.
    International Finance Making Sense of Exchange Rates… But… …exchange rates are still subject to basic pressures of supply and demand. • Exchange rate is the price of one currency in terms of another…like products! • What raises the demand for a currency creates pressure for appreciation…and vice versa Proprietary and Confidential - G-enovation, Inc. - © 2009 25
  • 26.
    International Finance Making Sense of Exchange Rates… Examples: • Surge in American demand for foreign goods or financial assets…will weaken the dollar. • Burst of European inflation…will weaken the euro…and strengthen the dollar. • Unexpected increase in British interest rates… would strengthen the pound. Proprietary and Confidential - G-enovation, Inc. - © 2009 26
  • 27.
    International Finance Making Sense of Exchange Rates… Reason why exchange rates are difficult to predict… • Currencies are subject to a myriad of pressures at the same time. Ups and downs in aggregate demand…currency interventions by governments…interest rate movements…inflation…financial panics…political crises…oil shocks…new technologies…abrupt changes in expectations…etc. Proprietary and Confidential - G-enovation, Inc. - © 2009 27
  • 28.
    International Finance Making Sense of Exchange Rates… Upshot…Rules of Thumb…Best Predictors: (1) Interest rates – for short-term movements …interest rate increases ► rapid appreciation (2) Inflation – for medium-term movements …high inflation ► depreciation (3) Current account imbalances – for longer-term movements …deficits ► depreciation Proprietary and Confidential - G-enovation, Inc. - © 2009 28
  • 29.
    Macroeconomics Is about theoverall economic environment …How it works as a whole …How: (1) Output  GDP = C + I + G + (Ex – M) (2) Role of Money (3) Expectations …impact and determine Macroeconomic conditions Proprietary and Confidential - G-enovation, Inc. - © 2009 29
  • 30.
    Macroeconomics – TheGlobal Context Is about the global economic environment: ...How various forces ...Summarized by: (1) Balance of Payments (2) Exchange Rates …impact and determine global economic conditions Proprietary and Confidential - G-enovation, Inc. - © 2009 30