Macro Chapter 1 + Appendix A Flashcards
Name 3 kinds of graphs and briefly state when is most appropriate to use each type of graph
Bar graph: good for comparing quantities. Line graph: Illustrates a relationship between two variables. Pie graph: good for showing an overall group but can tricky when too many slices.
What is slope on a line graph
Slope = Rise/run
Why is a bar chart the best way to illustrate comparisons?
Because you can visually see the differences in sizes based on the heights of the bars.
How does the appearance of positive slope differ from negative slope and from zero slope?
A positive slope starts low and increases when moving from left to right. A negative slope decreases when moving from left to right. A zero slope stays constant.
What is scarcity? Can you think of two causes of scarcity?
Scarcity is when the human want/need for goods, services, and resources exceed what is available. Two causes are poor distribution of resources and an increase in supply/demand.
Residents of the town of Smithfield like to consume hams, but each ham requires 10 people to produce it and takes a month. If the town has a total of 100 people, what is the maximum amount of ham the residents can consume in a month?
The max amount of ham that can be produced is 10.
A consultant works for $200 per hour. She likes to eat vegetables, but is not very good at growing them. Why does it make more economic sense for her to spend her time at the consulting job and shop for her vegetables?
Because she specializes in consulting and makes more money than if she were to grow her own vegetables. She should be spending her time practicing her work for the greater good .
A computer systems engineer could paint his house, but it makes more sense for him to hire a painter to do it. Explain why.
Because he specializes in computer systems and could hire someone who specializes in painting.
What would be another example of a “system” in the real world that could serve as a metaphor for micro and macroeconomics
The study of planets (Micro) and the solar system (Macro)
Suppose we extend the circular flow model to add imports and exports. Copy the circular flow diagram onto a sheet of paper and then add a foreign country as a third agent. Draw a rough sketch of the flows of imports, exports, and the payments for each on your diagram.
Draw a box outside the original circular flow to represent the foreign country. Draw an arrow from the foreign country to firms, to represents imports. Draw an arrow in the reverse direction representing payments for imports. Draw an arrow from firms to the foreign country to represent exports. Draw an arrow in the reverse direction to represent payments for imports.
What is an example of a problem in the world today, not mentioned in the chapter, that has an economic dimension?
the AIDS epidemic. Why are so few AIDS patients in Africa and Southeast Asia treated with the same drugs that are effective in the United States and Europe? It is because neither those patients nor the countries in which they live have the resources to purchase the same drugs.
The chapter defines private enterprise as a characteristic of market-oriented economics. What would public enterprise be?
Public enterprise is when factors of production are owned and operated by the government.
Why might Belgium, France, Italy, and Sweden have a higher export to GDP ratio than the United States?
Because the US is a huge economic country, they have a less of a need to trade internationally.
Give the three reasons that explain why the division of labor increases an economy’s level of production.
- Specialization 2. People who specialize learn to produce wicker and with higher quality 3. economies of scale (ex. if you produce 100 cars, they will be more expensive. If you produce 1000 cars, you can charge less and sell more. )
What are three reasons to study economics?
- Solve major problems in the world today, understanding how economics works.
- The important relationship between economics and good citizenship. Being able to vote intelligently on budgets, laws, and regulations
- A basic understanding of economics will make you a well rounded thinker.