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Vivian D. Echalico
EPS-LR
i
12
Applied Economics
Quarter 1 – Module 1:
Introduction to Applied Economics
ii
Table of Contents
Copyright Page i
Module Title ii
Table of Contents iii
CONTENTS
Assessment 21
Answer Key 23
Reference 25
iii
WHAT I NEED TO KNOW
Problems
The first lesson will introduce you to the basic terms used in applied
economics and the second and last part would inform you about the economic
problems present in our economy and how applied economics will help you
solve these.
I hope that this module will help you become an informed citizen by being
able to make better judgements on the resources you currently have. If you are
interested to learn more about how decisions should be made when you have
abundant or limited resources, this module will answer your queries.
Think of this first module as your starting point as you trace the way to
the full understanding of economics. Enjoy and let’s get your journey started!
1
WHAT I KNOW
Before proceeding to the other parts of the module, test your knowledge
by trying to answer the questions that follow. Encircle the letter of your answer.
1. What do you call the condition in which our wants are greater than our
limited resources?
A. Economics C. Scarcity
A. Opportunity Cost D. Trade-off
2. What do you call things that you gave up when you make a choice?
A. Choice C. problem
B. opportunity cost D. Trade-off
3. What do you call the application of economic principles and theories to real-
world situations?
A. Applied Economics C. Macroeconomics
B. Economics D. Microeconomics
5. What is supply?
A. It is a choice that you gave up C. It is the totality of our needs
B. It is the amount of goods for sale D. It refers to the economy
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9. What is most likely to happen when the population continues to rise?
A. Employment rate will go up
B. Poverty rate will decrease
C. Resources will become scarce
D. Unemployment rate will go down
10. According to Philippine Statistics Authority (PSA) what is the minimum age
that a Filipino must have in order to be classified as an unemployed person?
A. 13 years old
B. 14 years old
C. 15 years old
D. 18 years old
11. What kind of approach is used by economists to explain how the economy
works?
A. Collaborative C. positive
B. experimental D. scientific
12. What are you experiencing when your wants are greater than your
resources?
A. Poverty C. trade-off
B. Scarcity D. unemployment
14. What type of analysis are economists concerned with in order to become
objective?
A. careful C. normative
B. negative D. positive
3
LESSON 1: Basic Terms in Applied Economics
Learning Competency: Define basic terms in applied economics. ABM_AE12-
Ia-d-1
WHAT’S IN
Have you tried to budget your money in order to buy what you want to
eat or consume in your daily living? Have you tried to run out of water while you
were taking a bath? Have you tried to limit the number of kilos of rice that you
will buy for your daily consumption? If you have answered yes to at least one
of these questions, then you must be facing the trauma of not being able to
have enough of what you wanted.
In this lesson, you will be introduced to the most basic terms used in
Applied Economics and their corresponding definitions. These words will surely
guide you in understanding the real meaning of Applied Economics.
WHAT’S NEW
I H A V E A D R E T S O C Y T I N U T R O P P O A D
S M A S O N G T O S I N G T O H E L P M E C A L L N
C R E Y A L I T Y I F Y O U S E E T H E W O W N D A
A E R L O F A S C I M O N O C E O R C I M F A A I L
R R Y P T A I L Y O S U C A N E T A K E T H N E F U
C T U P D R E E V F E N I S F Y T O U C A N T T C I
I B E U L E E I F V E I N D A N G A E L S O S M A E
T T H S R I M O N G G O O E D I N E G V E R Y T P H
Y I N O G I E A S E E I B E E L I E V E E I N A I N
G E B L W D H E N N I K N N O W T H E T R I M E T F
O A R M A E H A S D C H A N G E D A C R O G S S A T
G T H R E S M A C R O E C O N O M I C S T E G E L T
I H T A V E A E C O N O M I C S D R E A M W I A S H
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WHAT IS IT
What is Scarcity?
Needs and wants differ from person to person. The easiest way to
describe needs is that these are the things that we can’t live without. Examples
of needs are air, water, food and shelter. On the other hand, wants are those
that we can live without. Examples of wants are jewelries and luxuries.
Scarcity is the reason why people have to study and practice economics.
Economics studies how people distribute or divide their limited resources in
order to satisfy their unlimited wants. Or simply, it is the study of how individuals
and societies deal with scarcity.
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For instance, if after your examination you plan to eat a heavy lunch with
your limited allowance which is 100 pesos, you will have to budget it and decide
about which food you will buy to satisfy your hunger. Since we are unable to
have everything we desire, we must make choices on how we will use our
limited resources.
When making choices, there are things that we need to give up. Trade-
offs consist of all the options that we give up when we make a choice.
Following the previous example, you planned to spend your limited
allowance to buy 2 pieces of siopao and softdrinks to satisfy your hunger. Your
other option is to pay for a heavy value meal at 120 pesos or buy your favorite
meal combo at 115 pesos. You gave these options up since you can only afford
to pay for the siopao and drinks. The choices that you’ve given up are your
trade-offs.
Among all your trade-offs, the most desirable alternative that you gave
up is called the opportunity cost. In the previous example, the most desirable
option is to buy your favorite meal combo at 115 pesos. You cannot afford it
since you only have 100 pesos so you gave it up.
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man-made tools or objects that may be used to produce supplies. Demand on
the other hand refers to the aggregate or the totality of the needs and wants of
the customers. Balancing these two is one of the goal of Economics so that
scarcity is eliminated.
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WHAT’’S MORE
8
WHAT I HAVE LEARNED
Column A Column B
1. Aggregate
2. Capital
3. Demand
4. Economics
5. Labor
6. Land
7. Macroeconomics
8. Microeconomics
9. Needs
10. Opportunity Costs
11. Scarcity
12. Supply
13. Trade-offs
14. Wants
WHAT I CAN DO
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ADDITIONAL ACTIVITIES
Situation: Imagine that you were on a class field trip for three days. Your mom
sent you a pocket money of Php 1,500.00. You have already planned to use
this to buy an acoustic guitar so you could practice playing it when you got
home. While strolling around the mall, you found a beautiful necklace which
would certainly look good on your mom and it costs Php 500. You know that if
you bought the necklace, your mom would be glad, however, buying it would
make you unable to buy your beloved guitar. Which one would you buy? Why?
Answer:
______________________________________________________________
What basic economic term(s) can we extract from the situation above? List
them down here:
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Welcome to Lesson 2!
WHAT’’S IN
In the previous lesson, you were introduced to the basic terms used in
Applied Economics. These terms will help you to better understand applied
economics and the current situations faced by our country.
In this lesson you will be identifying the basic economic problems of the
country which are all linked to scarcity. Take time to read and feel the different
types of situations you will be immersed in.
WHAT’’S NEW
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WHAT IS IT
All societies are faced with questions about what goods and services
should be produced, how these should be produced and who consumes these.
Knowing the answers to these questions would lead us to identify possible
problems and solutions to existing economic problems.
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2. In this situation, you are affected by the so-called underemployment
problem, which is also among the basic problems of the country.
Accordingly, labor that falls under the underemployment classification
includes those workers who are highly skilled but working in low paying jobs,
workers who are highly skilled but working in low skill jobs and part-time
workers who would prefer to be full time.
According to the records of PSA (Philippine Statistics Authority), the
underemployment rate in the year 2018 is at 18.0% and this went down a little
bit in the year 2019 becoming 15.6%. There is a decrease in the percentage
rate which means the Philippines is getting better, however it remains to be an
economic problem. Having a job that doesn’t match your skills still boils down
to being prone to scarcity issues.
Situation #3: Suppose that you, being the eldest of ten siblings were not able
to finish your studies. You were forced to stop going to school at the age of 13
and find a job at an early age in order to support your siblings. What economic
problem can be seen here?
3. In this situation, you are affected by the number one problem of the
country which is poverty.
The booming population growth in the Philippines is another basic
economic problem that can be connected to the issue of scarcity. When
population becomes too big, economic resources may no longer be enough to
support the increasing number of people. Food, water, shelter, medicine and
other resources wouldn’t be enough to satisfy every people’s needs and wants.
On a 2015 report by the Philippine Statistics Authority (PSA), five (5) out
of nine (9) basic sectors of the economy are considered very poor. The farmers
came first, followed by fishermen, children, self-employed and unpaid family
workers, and women. You see, those who do hands-on jobs usually get lower
incomes. This is even the reason why Filipinos tend to go abroad as they get
better pays outside the country.
All of the country’s basic economic problems vary with times and
circumstances. Unemployment, underemployment, poverty and population
increase are just few of the basic economic problems faced by our country.
These problems are linked to scarcity. These problems would not have
occurred if the resources or supplies are equally distributed to suit to the needs
and wants of people. It is now a challenge for you to observe and identify other
economic problems so you may be able to think about it and reflect on how you
could help in solving it.
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WHAT’’S MORE
Situation 1: Imagine that you were born and raised in a wealthy family. You
can buy what you want, go to places you love and enjoy the things that money
can buy. You wanted to become a doctor so you pursued your education and
graduated with honors. The only problem is that, since you are the heir of the
CEO of a large business company, you cannot practice your profession as a
doctor. Instead, you are forced to succeed the business of your family. Thus,
you are now working as a businessman. Identify the economic problem that can
be seen from this scenario. Briefly explain your answer.
Answer:
______________________________________________________________
______________________________________________________________
______________________________________________________________
______________________________________________________________
Directions: Try to summarize what you have learned by completing the following
statements:
1. All societies are faced with questions about ________ goods and services
should be produced, __________ these should be produced and
_________ consumes these.
4. On a 2015 report by the Philippine Statistics Authority (PSA), five (5) out of
nine (9) basic sectors of the economy are considered very poor. The
_________ came first, followed by _______________, children, self-
employed and unpaid family workers, and women.
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5. Unemployment, underemployment, poverty and population increase are just
few of the basic economic problems faced by our country. These problems
are linked to ________________.
ADDITIONAL ACTIVITIES
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Congratulations for completing Lesson 2!
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Welcome to Lesson 3!
WHAT’’S IN
You have learned from the first lesson of this module that applied
economics is the application of economic principles and theories to real-world
situations in order to predict future outcomes. Therefore, it makes sense that if
you will apply the economic theories that you will learn in your personal life and
the society you’re at, you may actually be able to address actual economic
issues and do something about it.
WHAT’S NEW
______________________________________________________________
______________________________________________________________
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WHAT IS IT
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Going back to the previous activity that you’ve answered where you have
been affected by unemployment since you cannot find available jobs, the most
appropriate thing an economist must do is to apply positive analysis.
Unemployment happens due to scarcity of jobs which means the number of
prospect workers or job applicants do not match the number of jobs available.
Thus, these numbers must be looked into. Data should be gathered and
validated before economists could suggest or recommend something that will
equalize the numbers. This would need government intervention at the end
since they have control over the economy. This is how applied economics
works.
WHAT’S MORE
Economists try to avoid letting personal beliefs and values influence the
outcome of their analysis by being objective.
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ADDITIONAL ACTIVITIES
Using your own idea and understanding of the lessons contained in this first
module, explain the importance of studying Applied Economics.
Answer:
_____________________________________________________________________
_____________________________________________________________________
_____________________________________________________________________
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ASSESSMENT
1. What do you call the condition in which our wants are greater than our
limited resources?
A. Economics C. Scarcity
B. Opportunity Cost D. Trade-off
2. What do you call things that you gave up when you make a choice?
A. Choice C. problem
B. opportunity cost D. Trade-off
3. What do you call the application of economic principles and theories to real-
world situations?
A. Applied Economics C. Macroeconomics
B. Economics D. Microeconomics
5. What is supply?
A. It is a choice that you gave up C. It is the totality of our needs
B. It is the amount of goods for sale D. It refers to the economy
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8. Which of the following works best for our country?
A. Decrease in the employment rate
B. Decrease in the underemployment rate
C. Increase in the underemployment rate
D. Increase in the unemployment rate
10. According to Philippine Statistics Authority (PSA) what is the minimum age
that a Filipino must have in order to be classified as an unemployed person?
A. 13 years old
B. 14 years old
C. 15 years old
D. 18 years old
11. What kind of approach is used by economists to explain how the economy
works?
A. Collaborative C. positive
B. experimental D. scientific
12. What are you experiencing when your wants are greater than your
resources?
A. Poverty C. trade-off
B. Scarcity D. unemployment
14. What type of analysis are economists concerned with in order to become
objective?
A. careful C. normative
B. negative D. positive
22
23
I H A V E A D R E T S O C Y T I N U T R O P P O A D Lesson 1: WHAT’S NEW
S M A S O N G T O S I N G T O H E L P M E C A L L N
C R E Y A L I T Y I F Y O U S E E T H E WO W N D A
A E R L O F A S C I M O N O C E O R C I M F A A I L
R R Y P T A I L Y O S U C A N E T A K E T H N E F U
C T U P D R E E V F E N I S F Y T O U C A N T T C I
I B E U L E E I F V E I N D A N G A E L S O S M A E
T T H S R I M O N G G O O E D I N E G V E R Y T P H
Y I N O G I E A S E E I B E E L I E V E E I N A I N
G E B L WD H E N N I K N N O WT H E T R I M E T F
O A R M A E H A S D C H A N G E D A C R O G S S A T
G T H R E S M A C R O E C O N O M I C S T E G E L T
I H T A V E A E C O N O M I C S D R E A M W I A S H
1. C. Scarcity
2. D. trade-off
3. A. Applied Economics
4. B. Tax
5. B. it is the amount of goods for sale
6. C. Without work and currently available for work
7. C. it is when a person does not work for a job that fits his/her skills
8. B. Decrease in underemployment rate
9. C. Resources will become scarce
10. C. 15 years old
11. D. scientific
12. B. Scarcity
13. B. Scarcity
14. D. Positive
15. A. Objective
WHAT I KNOW/ASSESSMENT
ANSWER KEY
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Lesson 2: WHAT I HAVE LEARNED
1. What, how, who
2. 15
3. Underemployment
4. Farmers, fishermen
5. scarcity
REFERENCES
Book
Rosemary P. Dinio, PhD and George A. Villasis. 2017. Applied Economics.
Manila: Rex Book Store, Inc.
Electronic
2017. Philippine Statistics Authority. June 30. Accessed January 27, 2020.
https://psa.gov.ph/content/employment-rate-january-2019-estimated-
948-percent
2017. Philippine Statistics Authority. June 30. Accessed January 27, 2020.
https://psa.gov.ph/poverty-press-releases/nid/120251.
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