Ch 1-3 Flashcards
- a situation in which the amount of something available is insufficient to satisfy the desire for it
Scarcity
- what is given up when taking an action or making a choice
Opportunity Cost
- the dollars sacrificed, and actually paid out, for a choice
DEFN: Explicit Cost
- the value of something sacrificed when no direct payment is made
DEFN: implicit cost
What is the relationship between opportunity cost, explicit cost, and implicit cost?
opportunity cost = explicit cost + implicit cost
- the labor, land, capital, and entrepreneurship that are used to produce goods and services
DEFN: resources
- the time human beings spend producing goods and services
DEFN: labor
What are the (4) four economic resources?
- labor
- capital
- land
- entrepreneurship
- a long-lasting tool that is used to produce other goods
DEFN: capital
- physical stock like machinery, equipment, and factories;
- long-lasting things that help with the production of goods and services
DEFN: physical capital
- the skills and training of the labor force
human capital
- the total amount of capital in a nation that is productively useful at a particular point in time
DEFN: capital stock
- the physical space on which production takes place, as well as the nature resources that come with it
DEFN: land
- the ability and willingness to combine the other resources
DEFN: entrepreneurship
- anything, including a resource, used to produce a good or service
DEFN: inputs
- the study of the behavior of individual households, firms, and governments; analyzes individual parts of the economy rather than the whole
DEFN: microeconomics
-study of the behavior of the overall economy; looks at total economic output of an economy
DEFN: macroeconomics
- study of how an economy works; can be tested using facts
DEFN: positive economics
- the practice of recommending policies to solve economic problems
> goes beyond just facts
> requires a judgment be made by the individual making the statement and depends on individual’s values
** cannot be proved/disproved by facts alone
DEFN: normative economics
- an abstract representation of reality
DEFN: model
- any assumption that makes a model simpler without affecting any of its important conclusions
DEFN: simplifying assumptions
- assumptions that affect the conclusions of a model in an important way
> always one or more in an economic model
DEFN: critical assumptions
What does opportunity cost arise from?
- scarcity of resources
- to produce more of one thing, society must shift resources away from producing something else
A curve showing all combinations of two goods that can be produced with the resources and technology currently available
Defn: production possibilities frontier (PPF)
What is a point outside the PPF given current technology and resources at an economy’s disposal?
Unattainable
Where are societies choices limited to with regard to the PPF?
On or Inside the PPF
What does the Law of Increasing Opportunity Cost state?
The more of something produced, the greater the opportunity cost of producing even more of it.
What is the shape of the PPF? What causes that shape?
The shape is concave. It is caused by the Law of Increasing Opportunity Cost.
What is the ultimate cause (regarding resources) that explains the Law of Increasing Opportunity Cost?
Because most resources - by their nature - are better suited to some purposes than to others.
What can cause an economy to operate inside of the PPF?
Inefficient use of resources.