HEN 368
Health Economics
Yabut
Opportunity Costs
Production Possibilities Curve
   Comparative Advantage
   Comparative Advantage
   Comparative Advantage
Intent

Result
Result
Result
Fell
    Pushed
   Jumped

Result the same
Result the same
Why are you
  here?
Opportunity
   Cost
   Cost
  Highest
  Valued
Possibilities
  Curve
  Curve
  Curve
Production Possibilities Frontier
iPods to iPads 3 to 1

iPads to iPods 1 to 3
iPods: 900,000   iPads: 0



    iPods: 600,000    iPads: 100,000



          iPods: 300,000    iPads: 200,000


                 iPods: 0    iPads: 300,000
Bows Out Due to
Opportunity Costs
Innovation that only
helps iPad production
Innovation that
  helps both.
Absolute Advantage
   Produce more with
   the same resources


Comparative Advantage
      Produce at a
  lower opportunity cost
David Ricardo
    (1772 - 1823)

      Principles of
   Political Economy
     and Taxation

Comparative Advantage
Utopia vs. Reality
Reality always loses

Realistic Alternatives
Positive
   What is
     Fact
  Normative
What ought to be
    Values
Facts
True or False

  Values
Good or Bad
The basis for trade is
comparative advantage,
          not
  absolute advantage.
No Trade
        2 Hooks and 2 Fish
    10 Hours - 5 Hours per Fish
                           Total
         Gale      Ali
                           Hours
Make a
          3         2         5
Hook
Catch
          4         1         5
a Fish
Total
          7         3        10
Hours
With Trade
        2 Hooks and 2 Fish
     8 Hours - 4 Hours Per Fish
                            Total
         Gale       Ali
                            Hours
Make a 2 hooks
                              6
Hook 6 hours
Catch           2 fish
                              2
a Fish         2 hours
Total
          6       2           8
Hours
Saudi   Idaho
Saudi Arabia                   Idaho
  Dates     Potatoes       Dates      Potatoes
    24         0             6             0
    20         1             5             5
    16         2             4             10
    12         3             3             15
    8          4             2             20
    4          5             1             25
    0          6             0             30
       Ratios                   Ratios
       24 to 6                 6 to 30
4 Dates for 1 Potato    1/5 Dates for 1 Potato
       6 to 24                 30 to 6
1/4 Potato for 1 Date   5 Potatoes for 1 Date
Dates
                                Should Idaho and Saudi Trade?
    27
                                 Dates      Potatoes

    24                            24           0
                                  20           1
                                  16           2
    21
                                  12           3
                                  8            4
    18
                                  4            5
                                  0            6
    15              Saudi
                     PPF
                                                                     Dates        Potatoes
    12
                                                                         6           0
                                                                         5           5
        9
                                                                         4          10
                                                                         3          15
        6
                                                                         2          20
                                                       Idaho
                                                        PPF              1          25
        3                                                                0          30


        0
            0   3    6      9          12    15        18      21   24       27          30   Potatoes
Internal
             Dates      Potatoes
  Price


 Idaho     5 Potatoes   1/5 Date



 Saudi     1/4 Potato   4 Dates
No Trade   Dates   Potatoes

 Idaho      3        15


  Saudi     12        3


  Total     15       18
Specialize   Dates   Potatoes

  Idaho       0        30


  Saudi       24        0


  Total       24       30
Analysis     Dates   Potatoes

No Trade
              15       18
 Totals

Specialize
              24       30
 Totals

  Gain        +9       +12
Trade          Dates         Potatoes

  Idaho      3 to 12 = +9        15


California       12         3 to 15 = +12


  Total          24              30
Dates
                                Should Idaho and Saudi Trade?
    27

                                                                              Idaho
    24
                                                                               gains
                                                                             9 Dates
    21


    18


    15              Saudi                    Trade
                     PPF                      PPF
                                                                               Saudi
    12                                                                         gains
                                                                            12 potatoes
        9

        6
                                                Idaho
                                                 PPF
        3


        0
            0   3    6      9      12   15      18      21   24   27   30    Potatoes
Markets
Where Buyers and
 Sellers Trade
Where Buyers and
 Sellers Trade
Where Buyers and
 Sellers Trade

367 lecture 2

  • 1.
  • 2.
  • 3.
    Opportunity Costs Production PossibilitiesCurve Comparative Advantage Comparative Advantage Comparative Advantage
  • 4.
  • 8.
    Fell Pushed Jumped Result the same Result the same
  • 9.
  • 10.
    Opportunity Cost Cost Highest Valued
  • 11.
  • 12.
  • 13.
    iPods to iPads3 to 1 iPads to iPods 1 to 3
  • 15.
    iPods: 900,000 iPads: 0 iPods: 600,000 iPads: 100,000 iPods: 300,000 iPads: 200,000 iPods: 0 iPads: 300,000
  • 17.
    Bows Out Dueto Opportunity Costs
  • 19.
  • 20.
    Innovation that helps both.
  • 21.
    Absolute Advantage Produce more with the same resources Comparative Advantage Produce at a lower opportunity cost
  • 22.
    David Ricardo (1772 - 1823) Principles of Political Economy and Taxation Comparative Advantage
  • 24.
    Utopia vs. Reality Realityalways loses Realistic Alternatives
  • 25.
    Positive What is Fact Normative What ought to be Values
  • 26.
    Facts True or False Values Good or Bad
  • 27.
    The basis fortrade is comparative advantage, not absolute advantage.
  • 29.
    No Trade 2 Hooks and 2 Fish 10 Hours - 5 Hours per Fish Total Gale Ali Hours Make a 3 2 5 Hook Catch 4 1 5 a Fish Total 7 3 10 Hours
  • 30.
    With Trade 2 Hooks and 2 Fish 8 Hours - 4 Hours Per Fish Total Gale Ali Hours Make a 2 hooks 6 Hook 6 hours Catch 2 fish 2 a Fish 2 hours Total 6 2 8 Hours
  • 31.
    Saudi Idaho
  • 32.
    Saudi Arabia Idaho Dates Potatoes Dates Potatoes 24 0 6 0 20 1 5 5 16 2 4 10 12 3 3 15 8 4 2 20 4 5 1 25 0 6 0 30 Ratios Ratios 24 to 6 6 to 30 4 Dates for 1 Potato 1/5 Dates for 1 Potato 6 to 24 30 to 6 1/4 Potato for 1 Date 5 Potatoes for 1 Date
  • 33.
    Dates Should Idaho and Saudi Trade? 27 Dates Potatoes 24 24 0 20 1 16 2 21 12 3 8 4 18 4 5 0 6 15 Saudi PPF Dates Potatoes 12 6 0 5 5 9 4 10 3 15 6 2 20 Idaho PPF 1 25 3 0 30 0 0 3 6 9 12 15 18 21 24 27 30 Potatoes
  • 34.
    Internal Dates Potatoes Price Idaho 5 Potatoes 1/5 Date Saudi 1/4 Potato 4 Dates
  • 35.
    No Trade Dates Potatoes Idaho 3 15 Saudi 12 3 Total 15 18
  • 36.
    Specialize Dates Potatoes Idaho 0 30 Saudi 24 0 Total 24 30
  • 37.
    Analysis Dates Potatoes No Trade 15 18 Totals Specialize 24 30 Totals Gain +9 +12
  • 38.
    Trade Dates Potatoes Idaho 3 to 12 = +9 15 California 12 3 to 15 = +12 Total 24 30
  • 39.
    Dates Should Idaho and Saudi Trade? 27 Idaho 24 gains 9 Dates 21 18 15 Saudi Trade PPF PPF Saudi 12 gains 12 potatoes 9 6 Idaho PPF 3 0 0 3 6 9 12 15 18 21 24 27 30 Potatoes
  • 40.
    Markets Where Buyers and Sellers Trade Where Buyers and Sellers Trade Where Buyers and Sellers Trade