5. Debrief
1. Why do so many of you purchase
foreign made goods? What was
your incentive for buying from foreign
producers?
2. If you are using American-made
products, what was your incentive for
purchasing them?
3. Did your purchase of foreign-
made goods make our country
better or worse off?
11. 4/3 or 1&1/3
Cleaning
Cooking
Cleaning 2 Meals
Comparative Advantage
Barbie Ken
Cooking 10 min. 40 min.
Cleaning 20 min. 30 min.
Opportunity Cost of Doing a Job
½ Cleaning
¾ Meal
When Barbie decides
to clean, how many
meals is she giving
up?
When Ken cooks,
what dose he give
up?
Barbie has the comparative advantage
in cooking.
Ken has the comparative advantage in
cleaning.
12. Comparative Advantage
Barbie Ken
Cooking 10 min. 40 min.
Cleaning 20 min. 30 min.
30 min. 70 min.
AFTER SPECIALIZING IN ONE JOB!
Ken = cleans (2) rooms in 60 min. and saves 10min.
Barbie = cooks (2) meal in 20 min. and saves 10 min.
*Specialization allows Barbie and Ken more time to engage
in more productive behavior! (and fight less)