Should a country make everything it needs or trade with others? This episode of Cash Course breaks down the factors that help countries decide what to produce and when to trade. Teach your high school students about absolute and comparative advantage, opportunity cost, and how smart trade decisions benefit everyone.
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at
prageru.com. If you're going to a party
and need to bring a dessert, how do you
decide whether to make it yourself or
buy it from the store? Oh, totally make
it ourselves. We already have the
ingredients in a classic family recipe.
No, no, no, no. We should definitely buy
it. The storebought ones taste just as
good and we don't have the time. Babe,
you know it's going to take at least all
afternoon just to do your hair.
Sounds like a tough decision. In the
same way, a country must decide whether
it's more productive to make a good or
service themselves or trade for it and
focus on making something else. This
decision on whether to produce or trade
is based on two economic ideas, absolute
and comparative advantage. Let's take a
closer look at each. Absolute advantage
is when a country can produce more of a
good or service than another country.
Countries naturally have different
production capacities. Those that are
larger, have more people available to
work, or have more or higher quality
natural resources have the absolute
advantage. But just because a country
can produce the most goods at the
cheapest price doesn't mean it should
produce most goods. Since time and money
are scarce, a country must consider the
opportunity cost. What production it
gives up when deciding to use resources
to produce something else. To consider
this, we look at the idea of comparative
advantage. When a country can produce a
good or service at a lower opportunity
cost compared to another country. Since
resources are limited, a country that
shifts its production towards one good,
such as cars, needs to consider what
other production it will give up in the
process, say computers. If that country
is able to give up fewer computers per
car that it produces compared to another
country, it has a comparative advantage.
When a country chooses to produce a good
within its comparative advantage, it
enables specialization by allowing
countries to focus on making what they
do best. Come on. You know cookies are
my specialty. I can whip some up in no
time. Yeah, you said that last time and
we were still 2 hours late.
Now, let's see how these advantages play
out with a basic example. Say country A
and country B can produce air fryers and
toasters. Country A can produce 10 air
fryers or 10 toasters with its
resources, while country B can produce
six air fryers or two toasters with its
resources. Since Country A can make more
air fryers and toasters, it has the
absolute
advantage. But let's look deeper at the
opportunity costs. Starting with the air
fryers. For country A, making one air
fryer means giving up making one
toaster. This means the opportunity cost
of one air fryer is one toaster. For
country B, making one air fryer only
means giving up 1/3 of a toaster. Since
Country B gives up less to produce an
air fryer, it has the comparative
advantage in air
fryers. Now, let's look at toasters. For
country A, making one toaster means
giving up one air fryer. So, the
opportunity cost of one toaster is one
air fryer. For country B, making one
toaster means giving up three air
fryers. So, the opportunity cost of one
toaster is three air fryers. This means
country A has a comparative advantage in
toasters because it sacrifices fewer air
fryers to produce one toaster.
My
precious, it's
perfect. By specializing in what they're
best at, country A making toasters and
country B making air fryers and then
trading with each other, both countries
can end up with more air fryers and
toasters than if they tried to make both
on their own. This is why trade is
beneficial. It allows countries to focus
on what they do most efficiently and get
more of what they need through trade.
However, not all countries fully utilize
their advantages and the consequences
can be significant. For example, say
country A insists on producing air
fryers since it can produce more than
country B. Country A would be less
productive than if it had focused on
toasters where it has a comparative
advantage and traded to get the air
fryers. resources would be wasted as
well as opportunities to specialize.
This could affect the strength of the
economy and lead to a lower quality of
life for the citizens of that country.
On the other hand, there are instances
where relying on trade isn't always
ideal. Important industries like
medicine or technology play a crucial
role in national security and economic
stability. Outsourcing these industries
entirely can create vulnerabilities such
as dependence on foreign suppliers
during crisis or conflicts.
New air fryers for you. Oh yeah, no
toasters for you. Trade is an important
part of the global economy we live in
today. Utilizing the notions of absolute
and comparative advantage can help
countries get access to more goods and
services at lower costs. There are
always trade-offs, but striking the
balance between trade and
self-sufficiency keeps a nation's
economy strong and benefits its citizens
lives and access to everyday goods.
What happened? Babe, I told you we
should have just bought them and waste
the opportunity to eat these beauties.
No way.
Okay, grab the car keys. Yeah, thought
so.
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pragerukids.com. And parents, don't
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