Title: Economic Choices
1Economic Choices
2What is Economics?
- Study of how individuals, businesses and nations
can best use their limited resources - How people can get the most of wants and needs
from the limited amount available and at the
lowest cost
3Needs and Wants
- NEEDS
- must haves to survive
- food, clothing, shelter, water, etc.
- WANTS
- all goods and services a person desires and would
have if they could - unlimited wantsbut limited resources to obtain
our wants
4Resources
- Things humans can put to productive use
- Money, people (labor), time, information,
machines and natural resources
5Natural Resources
- Raw materials in nature used to produce what
humans need or want - Timber, water, iron ore, crude oil, natural gas,
coal, fish, uranium, and arable (farmable) land
6Resources (contd)
- renewable
- replenished/replaced over time
- ex timber
- Can be expended if not given
a chance to renew - nonrenewable
- cannot be replenished over time
- ex petroleum? takes millions of years to form
7So
- people are forced to make decisions/choices
about how to spend their limited resources.
8Basic Economic Questions
- What to produce?
- How will I produce it?
- For whom will it be produced?
94 Factors of Production
- Elements of any business
- allows resources to be properly processed in
order to produce things that are needed/wanted - Capital, Entrepreneurship, Land and Labor (CELL)
10Factors of Production
- CAPITAL
- Structures and equipment involved in the
manufacturing process - Ex nail guns, machinery, computer, grills,
tools, lighting and assembly lines
11Factors of Production
- Entrepreneurship
- creative, managerial, and risk-taking
capabilities involved in starting up and running
a business - Ex organizing the business,
developing the business model,
raising funds to open for business - human activity
- May be labor, but not all
labor is entrepreneurship
Ray Kroc and McDonalds
Bill Gates and Microsoft
www.tcocd.de/History/paulbill.jpg
http//www.businessweek.com/magazine/content/04_27
/art04_27/0427_18innova.jpg
12Factors of Production
- Land
- property on which production plant is built
- all natural resources involved
- more than the ground you stand on
13Factors of Production
- Labor
- contribution of human workers to the production
process - mental and physical efforts
- highly skilled and unskilled labor
- Ex open-heart surgery, assembly-line work,
janitorial services, and writing a book
14Productivity
- rate at which goods/services can be produced
(time) - key factor in determining economic growth
- increased productivity more goods available to
buyers and financial rewards for laborers
15Why factors of production?
167.2 Scarcity and Decision-Making
- What is scarcity?
- Scarcity- lack of adequate resources to obtain
all of ones wants and needs - Different from rare (happens from time to time,
but not desired) - Ex. Hurricanes are rare not scarce even though
only a few occur every year
17Examples of Scarcity
- Gold is scarce.
- -people are willing to pay a lot
-
- -Scarcity helps to establish pricing.
- -more scarce an item? the greater the item cost
18Pricing
- Pricing- sets monetary value on producers output
by establishing the amount of money they will be
willing to exchange their goods and services with
consumers - scarcity increases (by becoming rare or by people
wanting more than is available) price increases
19Producers and Consumers
- Consumer- economic actor purchasing or receiving
goods/services - Producers- economic actor who makes or provides
the goods/services - must consider various factors when setting prices
20Salaries vs. Wages
- Money paid to people in exchange for their labor
to produce output - Salaries- paid a set amount, not tied to hours or
amount produced - Wages-paid by the hour, tied to amount of hours
worked or amount produced
21Goods and Services
- Goods- material products made to satisfy wants
and needs - ex hot dogs, frisbees, automobiles, medicines,
textbooks - Services- activities performed to satisfy wants
and needs - ex medical care, education, trash pick up,
massages
22- Producers want to sell goods for highest price
- Consumers want to pay the smallest amount
23Result of Scarcity
- Economic actors (households, businesses,
governments) must often make choices between two
or more options that offer less than they would
like - Due to limited resources
- we must make decisions between options
- consumers follow the decision-making model
24Decision Making Model
- Define the problem
- List the alternatives
- State the Criteria
- Evaluate the alternatives
- trade-off and opportunity costs of each
- Make a decision
25Evaluating Alternatives
- Open book to page 6
- trade-offs- the act of giving up one thing to
have another - opportunity costs- the alternative option that is
lost when one makes the decision
267.3 Evaluating Alternatives
- Open Blue Book to page 152-153
- trade-offs- the act of giving up one thing to
have another - opportunity costs- the alternative option that is
lost when one makes the decision
277.3 Costs and Decisions facing Producers
- Blue Book page 153 (READ with a partner)
- Reggie and his lemonade stand
- Provides lemonade
- For some its a want
- For some its a need
- In all circumstances it provides immediate
gratification (instant/short term satisfaction)
28Costs to Producers
- Variable costs- costs that go up or down when the
amount of products produced changes - Fixed costs- costs that never change depending on
the amount produced
29Total Costs
Variable Costs
Total Costs
Fixed Costs
30Motivating Producers
- Incentives- form of encouragement to influence
economic decisions - Marginal Cost- cost of producing one more unit
317.4 Increasing Productivity
- Productivity- ability to turn input into output
in a certain amount of time - How can we increase productivity???
- specialization
- business organization
- technology
32Specialization of Labor
- Specialization devoting certain resources to a
specific task - Division of labor- splitting up work into smaller
and more specialized tasks - Increases efficiency, quality of output and
amount produced
33Specialization cont
- Industrialization began in America in the early
1900s -
- Factory- facility designed and used for producing
particular goods and services - Mass production- production of large quantities
of a particular good - Production is cheaper and faster
34Business Organization
- Before, individual merchants would produce and
sell their own products -
- business organization allows owners to gain
profits from production and pay their laborers a
monetary wage/salary
35Business Organization
- Entrepreneurs- owners or chief executives
- Management- workers who specialize in managing
and directing laborers - Laborers- individuals whose labor produces goods
or services - Assembly line putting together a product piece
by piece - Every laborer has a specific task
- Increases production
- Decreases the price of the good
36Henry Fords Assembly Line
http//www.gpschools.org/ci/depts/eng/k5/ford/1913
_assembly_line.jpg
Ford made automobiles affordable to the average
man and revolutionized the production of
automobiles.
http//people.hofstra.edu/geotrans/eng/ch1en/conc1
en/assemblyft.html
37 Increasing Productivity - technology
- Technology- the application of scientific
breakthroughs to commerce and industry - ex. Eli Whitneys cotton gin
- innovation- something that profoundly changes
and improves the way things are done - (ex. Henry Fords assembly line)
- invention- any new form of technology created to
meet a need - (ex. cotton gin)
http//www.eliwhitney.org/cotton.htm
38Other reasons for economic growth
- Investments in human capital (that which makes
laborers more productive) - Improved health care, education, training
- unskilled workers- workers whose jobs require
minimal amounts of training and few specific
skills - (ex. waiters, construction workers, garbage
collectors, fast food workers) - skilled workers- workers whose jobs require
greater training or education and more skills - (ex. doctors, engineers, teachers and
executives)
39Blue vs. White collar workers
- Blue collar jobs- occupations that require manual
labor - ex electricians, plumbers, factor workers
- some are considered skilled
- White collar jobs- jobs that typically do not
require manual labor - most are considered skilled
40Workers for machines
- Many factories have turned from using human
workers - to using robotics
- because it completes the same task for less
cost. - ?automation- process of replacing human labor
with machines - robotics machines that can be
programmed to produce goods without the
need for constant human interaction
41- An industry greatly impacted by automation is
- agriculture.
- agribusiness- replacing small, labor-intensive
family-owned farms with larger, capital-intensive
company-owned farms - What are the trade-offs of innovation and
invention?
427.5 Impact of Investment
- What is investment? Have you ever invested?
- Investments increase productivity
- Investments- use resources that could bring
immediate benefits for gaining greater benefits
at a later time - Buy stocks or put money into 401K at work
43Investments by firms/businesses
- Capital investment- investing in capital goods
and human capital - Capital goods- products used to make other goods
or provide services - Bolts, metal, plastic, wiring, van
- Allow workers to do more in a given timeframe
- Consumer goods- items purchased for final use by
individuals, households, and firms - Skis, toaster, bottle of soda
- RECYCLING- (capital or consumer goods)
44Laborers investments
- How can laborers increase productivity??
- Physical condition
- Education and Training
- -increase knowledge, skills and value as workers
- -employers are willing to pay more
- -you invest now to help yourself in the future
- May take place in a classroom, using a book or on
the job through real-world experiences
45Investments
- With investmentscome trade-offs and opportunity
costs - Investments are made when the likely return is
thought to be more valuable than the otherwise
immediate gratification.
46- To decide how to spend money (investments v.
production/ consumption), businesses compare cost
of investment versus the estimated future
benefits. - Producer Price Index-
- Maintained by US government
- Used to estimate costs of goods
- Measures average changes in prices for different
goods - Output v. Input- determines the opportunity cost
of lost production - Input- factors of production used to make a good
or service - Output- amount of the good or service made
47- What conclusion might you make about output vs.
input? - The more you put in the more you get.
- BUTin the short-run, the law of diminishing
returns occurs. - Law of Diminishing Returns- as more and more of a
variable input (input whose amount/frequency
changes) is combined with a fixed input
(unchanging input), the amount per input
decreases. - EX chefs in the kitchen bubble gum
487.6 Economic Systems
- Market Economy-
- Producers are free to produce what they want and
consumers may choose what they consume - Producers and consumers make these choices in a
market - organized exchange of goods, services and
resources within a given region and time - Theoreticallythe US is an example
49- Exchange- trade of one thing for another
- Producers have an incentive to produce what
consumers want - Profit motive
- Over the long-run, consumers control what
products are produced via consumer sovereignty
(producers base production on how much consumers
demand the product) - May use advertising
50Adam Smith and Wealth of Nations
- Adam Smith
- Scottish economist
- Published Wealth of Nations defense of free
market economies - Market is led by incentives
- Producers-make most money
- Consumers- buy goods/services for lowest price
51The Invisible Hand
- Invisible Hand- unseen force directing the
market produced the most efficient output of
goods and services - Relies on Conditions
- Competition
- Private property
- Allow free enterprise (freedom to buy and sell)
52Capitalism
- Capitalism is a social system based on the
recognition of individual rights (from
Capitalism.org) - most of the means of production are privately
owned and production is guided and income
distributed largely through the operation of
markets - (from Britannica Encyclopedia)
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