Trade opener
What is good about living along the US/Mexico border?
Where was your shirt made? (Have your neighbor check)
http://www.flashworldmap.com/
Today:
Mankiw Chapter 3
Review of PPF’s
On the production possibilities frontier shown, which point
or points are NOT possible for this economy to produce?
a.A, B, C, D
b.E and F
c.E only
d.F only
On the production possibilities frontier shown, which
point or points are efficient?
a.A, B, C, D
b.B and C
c.E and F
d.F only
Comparative Advantage Activity
Absolute Advantage
• Total hours to finish jobs
Comparative Advantage
Specialization of labor
• Firms & countries
figure out more
efficient methods
of production
• Effect on concept
of trade?
Honduras
• 100 tons of
sugar/year
OR
• 100 tons of
bananas
• PPF
Cuba
• 600 tons of
sugar/year
OR
• 200 tons of
bananas
Cuba & Honduras
• Scarcity of farm land
• Who has absolute
advantage?
• Who has the
comparative
advantage of trade?
• Why is this better?
Cuba:
600 tons of sugar/year
OR
200 tons of bananas
Honduras:
100 tons of sugar/year
OR
100 tons of bananas
Developed vs. Emerging markets
Make a shirt in the USA:
Land
Labor
Capital
Make a shirt in Honduras:
Land
Labor
Capital
Developed vs. Emerging markets
Design smartphone in the USA:
Land
Labor
Capital
Design smartphone in Honduras:
Land
Labor
Capital
Another way of looking at
Comparative Advantage
• Should Jason Terry clean his
own house?
Another way of looking at
Comparative Advantage
• Should Lebron James clean
his house?
Another way of looking at
Comparative Advantage
• Walmart sells everything?
• Vs
• Specialty shops
Trade Ruler Game
http://www.nobelprize.org/educational/econ
omics/trade/game/ruler.html
GATE Economics Principle #1:
People Choose, based on preferences
• Your Choice:
• AP Econ Workbook Assignment
• Write 2-3 paragraph to Raul Grijalva explain the
concepts of absolute advantage, comparative
advantage and the benefits of further expansion of
NAFTA into South America
• 5pts extra if I watch you e-send it

Comp advantage graphs and applications