Part Three- Trade Flashcards
(75 cards)
Trade
trade makes us wealthy and generates wealth. there is a perceived imbalance when it comes to trade. Diversity in trade makes us wealthier because of when people value things differently. We are more productive when we use resources and trade.
Trade is a nontechnical form of production. Trade saves resources by encouraging those who use them efficiently to do so.
PPF
Production Possibility Frontier. shows us all combinations between two given stock options. Points under are not optimal, on it are said to be productively efficient, and above are not yet attainable until economic growth. It is not enough to be producing things but you must produce things of value.
Absolutely good
if someone were to spend all time on one good they are absolute good- max that can be made.
Absolute advantage
if output of one person for a specific good is higher that person is said to have an absolute advantage. what you can make while incurring the fewest trade offs
productively efficient
when someone is producing something on the curve of the PPF
What does the shape of the PPF tell us?
it is negative slope- that there is always a tradeoff being made. This shows us scarcity and that we can’t have everything. It also shows us that there is more being given up on the alternative as you do more of one option.
Law of diminishing returns
the more you make of something the costlier it is going to be down the line. At the margin the opportunity cost changes. This is implied by the competitive equilibrium .
Economic Growth can come from…
- resources 2. knowledge 3. technology 4. institutions
When should two people trade?
must figure out what you have an absolute advantage in and specialize in that trade. We are comparing who is worse at what- that person should spend their resources on the other good, and trade with the person that is better at the alternative.
Trade should happen when the costs are lower than the benefits.
Why shouldn’t we judge based on imports and exports?
does not tell us costs and therefore judgements cannot be made.
Are people losing jobs from trade?
No- it is from technological advancements. Looking at trade deficits compared to items of recession show us that the two don’t always coordinate to substantiate this claim. We can also see that manufacturing jobs around the world are decreasing and if we were really losing them from trade they would be increasing to other places. Trade is actually good because of jealousy of trade and we must take risks
Quantity demanded
Amount of how much of a good or service you are willing and able to trade off for. Must be phrased as: when price is X, quantity demanded is Y, when all else is equal
Demand
a set of all possible quantities demanded we know quantity demanded decreases when the tradeoffs increase based on the negative slope of the demand curve. It is marginal.
Decisions are marginal based on
feelings and situation
when you chose to buy something you are evaluating
everything else you could do to meet that need (as compared to what), a spoon is not a spoon
when a price is too high you…
If someone doesn’t get something it means tradeoff is too high not that they do not value it. you are actually being considerate of other people who do want it because the price tells you someone is willing to pay
Demand curve
when price is X, demand is Y. Really it should be 3d to include everything that goes into a decision.
What can you see on a demand curve
- Plot of marginal values 2. total expenditures 3. total value 4. buyer satisfaction
Plot of marginal values on demand curve
how much you pay to have one more of something if you already had a certain amount. Keep in mind that just because a price is zero doesn’t mean you will want an infinite amount of it because you would still be giving something up
Total expenditures on demand curve
P*Q
Total value on the demand curve
by seeing everything being given up
Buyer satisfaction on demand curve
net value of each good
why does the demand curve slope down
- diminishing marginal utility 2. substitutes 3. income and wealth effects
income and wealth effects on demand curve
income= the amount paid for doing something for a specific amount of time. When prices increase it is as it you have been made poorer if there aren’t any alternatives. This is no different than income decreasing and prices staying the same. This in particular is a problem for the poor.