Title: EFL Lesson 2
1EFL Lesson 2
- Opportunity Cost
- Incentives
2Economic Reasoning Principle 1 People choose,
and individual choices are the source of social
outcomes.
Review
- Scarcity necessitates choices not all of our
desires can be satisfied. People make these
choices based on their perceptions of the
expected costs and benefits of the alternatives.
3President Hugo Chavez has nationalized
(unilaterally stripped away) the Venezuelan oil
holdings of Exxon Mobil Corporation and
ConocoPhillips.
The poverty of some nations and the wealth of
others is not an accident it is the result of
choices.
Result?
4- Economic Freedom
- Rank 148 in world
- Regional Rank 28 of 29
- Poverty Increasing
Since 1998, President Hugo Chávez has pursued a
military buildup, hobbled political opponents
through electoral manipulation, imposed foreign
exchange controls, undermined speech and property
rights, and politicized the state oil company
that dominates the economy. Last year, Chávez
confiscated control from private-sector oil
companies and nationalized the largest
electricity supplier and the biggest telephone
company. . . . These policies hurt the
lower-income groups. Venezuela has one of the
world's highest inflation rates. Price controls
on food, medicines, and basic services discourage
private production and result in shortages.
http//www.heritage.org/research/features/index/co
untry.cfm?idVenezuela20
5ERP-5 Understanding based on knowledge and
evidence imparts value to opinions.
- Opinions matter and are of equal value at the
ballot box. But on matters of rational
deliberation the value of an opinion is
determined by the knowledge and evidence on which
it is based. Statements of opinion should
initiate the quest for economic understanding,
not end it.
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8ERP 3 People respond to incentives in
predictable ways.
Review
- Choices are influenced by incentives, the rewards
that encourage and the punishments that
discourage actions. When incentives change,
behavior changes in predictable ways. - Incentives may be positive or negative.
- Incentives may be monetary or non-monetary.
9ERP 2 Choices impose costs people receive
benefits and incur costs when they make decisions.
NEW
- The cost of a choice is the value of the
next-best alternative foregone, measurable in
time or money or some alternative activity given
up.
10How Do You Know When
Something Is Scarce?
- Scarcity Forces You to
- CHOOSE
SCARCITY CHOICE
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12Opportunity Cost the foregone alternative
Think next-best
13Scarcity IS Even in the face of abundance . .
.
- Whats scarce when youre
- in the Mall of America?
- at the all-you-can-eat buffet?
14Opportunity Cost the Next-Best
Alternative
- Identifying Opportunity Cost
- What are the considered alternatives?
- Prioritize the alternatives What is the best
and what is the next-best?
- What would you do not what could you do?
- What does the decision-maker perceive to be the
benefits of each alternative?
15Peoples Choices are always RATIONAL
- Rational choice choosing the alternative that
has the greatest excess of benefits over costs.
- If ALL choices are rational, then the challenge
is to understand the decision-makers perception
of costs and benefits.
16Opportunity Cost Analysis
What was the 1st decision you made this morning?
17Opportunity Cost Analysis
Decision Maker YOU
18Opportunity Cost Analysis
Decision Maker YOU
More sleep
19Opportunity Cost Analysis
Decision Maker YOU
More sleep
X
20Opportunity Cost Analysis
Decision Maker YOU
21Use the concept of opportunity cost to discuss
the following questions
- Who might choose to get bumped from a flight?
- Should Tiger Woods mow his own lawn?
- What is the cost of attending college?
- for LeBron James?
- for you?
22Characteristics of Cost
- Costs are the results of ACTIONS
- (Remember that people choose, and choices impose
costs.)
23Characteristics of Cost
- Costs are the results of ACTIONS
- Costs are TO people things have no cost
- People choose so people bear costs.
- governments, societies, countries, nations
dont choose people do.
- Dont confuse cost and price
24Characteristics of Cost
- Costs are the results of ACTIONS
- Costs are TO people things have no cost
- All costs lie in the FUTURE
- The future is uncertain. When we choose, we
anticipate costs, but we dont know for sure
until the act of deciding is complete.
- Cost ? Consequence
25Characteristics of Cost
- Costs are the results of ACTIONS
- Costs are TO people things have no cost
- All costs lie in the FUTURE
- Costs are frequently not monetary (although we
may value them in dollar terms)
26Opportunity Cost of Govt Policies
- Other Government programs that you could have
done.
- What the resources used by government could have
produced in the private sector.
27Should we ration?
Back to Scarcity Whats the Question? (And what
does opportunity cost have to do with it?)
Given that we MUST ration, what is the best
mechanism?
28Rationing DVDs
29Methods of Rationing Scarce Goods and Services
- prices
- command (someone decides)
- majority rule
- contests
- by force
- voting
- first-come-first-served
- sharing equally
- lottery
- personal characteristics
- need or merit
30Why is price rationing the most common method of
allocating scarce goods, services, and resources
in our economy?
- The outcome is clear
- Individuals can affect the outcome based on their
desire for the product
- It directs resources to their most highly valued
uses
- Individuals power and freedom is enhanced
- It provides incentives for both consumers and
producers to reduce scarcity.
31Prices POWERFUL Incentives
- When prices change, opportunity costs change
and thats an incentive!
- People react to changes in incentives in
predictable ways.
- Both consumers and producers react to prices in
ways that help us to deal with scarcity.
32Choices are made at the Margin
- Steps in our economic way of thinking
- Scarcity IS
- Because of scarcity people must CHOOSE
- All choices bear COSTS the value of the
next-best alternative
- Very few choices are all or nothing
choices are made at the margin
33Marginal Analysis Do you want another one?
34Choices are made on the margin
- Margin
- The next one
- A little more or a little less
35Making the Choice
- People will choose to do an activity so long as
the Marginal Benefit is equal to or greater than
the Marginal Cost
- The Rule
-
- IF MB MC then DO IT
- IF MB
36The Big Ideas from Lesson 2
- Scarcity forces us to choose and every choice has
an opportunity cost.
- When opportunity costs change, incentives change,
and choices change.
- Because costs lie in the future, the important
costs and benefits occur at the margin.
- Money price rations goods in markets.