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Economic and management sciences

Grade 8

The economic cycle

Module 1

The historical development of currency/money

Assessment standard 1.1:

The historical development of currency/money

When you have completed this MODULE, YOU WILL BE ABLE TO DESCRIBE THE HISTORICAL DEVELOPMENT OF CURRENCY AND THE ROLE THAT IT PLAYS IN SOCIETIES AND THEIR ECONOMY.

The economic life of nations shows clear phases of development. The first of these development phases is always represented as the SELF-SUFFICIENT stage. The most characteristic feature of the self-provident phase is SUBSISTENCE ECONOMY, in which each family or person produces enough to provide in their own needs. The individual or family practised PRIMITIVE AGRICULTURE, which produced enough for his/their own needs. The self-provident stage therefore did not need barter, or a medium of exchange, because production did NOT result in ANY SURPLUS. The economy / family had no need for a MEDIUM OF EXHANGE or CURRENCY / MONEY as we know it.

Activity 1

SUBSISTENCE ECONOMY

GROUP:

Your group has survived the accident that forced the aeroplane in which you were travelling to crash down on a remote island. Having regained consciousness, you find that the wreck of the aeroplane was destroyed in an explosion after the disaster. The island is small and has a relatively high rainfall.

HOW WILL YOU GO ABOUT TO PROVIDE IN YOUR NEEDS IN ORDER TO ENSURE SURVIVAL? (Suggestion: Begin by determining what your immediate needs are). (Submit a brief list.)

GROUPS:

Try to identify the characteristic features of an economic situation in which you have to be self-sufficient.

During the next phase of economic development, which is characterised by SPECIALISATION, SURPLUSES AND EXCHANGE, communities/families produced sufficient products to have surpluses that they could exchange for other products that they needed.

EXAMPLE:

John, being skilled in making garments from animal pelts, was able to concentrate on doing that (i.e. he SPECIALISED in the production of clothing) and could use the extra garments that he did not need himself (SURPLUS) to engage in EXCHANGE for Peter’s SURPLUS of flour and related wheat products. This is how the first MARKETS, where BUYERS and SELLERS “met” and exchanged their SURPLUSES, came into being.

Activity 2

SPECIALISATION

SELF:

Design and build a model of a house, using stiff paper or cardboard, according to your own ideas.

Activity 3

SPECIALISATION AND DIVISION OF LABOUR

GROUP:

Design and build a model of a house, using stiff paper or cardboard, according to your own ideas. For this exercise, the planning and building of different component parts of the house must be delegated to different members of the group. One might be responsible for the roof, another for the walls, a third for the general framework, etc.

(Note: The different parts will have to be fitted together to form a whole.)

GROUP:

Compile a list of advantages and disadvantages of specialisation as encountered in this group work exercise.

ADVANTAGES OF SPECIALISATION DISADVANTAGES OF SPECIALISATION
1. 1.
2. 2.
3. 3.
4. 4.

Questions & Answers

What are the factors that affect demand for a commodity
Florence Reply
differentiate between demand and supply giving examples
Lambiv Reply
differentiated between demand and supply using examples
Lambiv
what is labour ?
Lambiv
how will I do?
Venny Reply
how is the graph works?I don't fully understand
Rezat Reply
information
Eliyee
devaluation
Eliyee
t
WARKISA
hi guys good evening to all
Lambiv
multiple choice question
Aster Reply
appreciation
Eliyee
explain perfect market
Lindiwe Reply
In economics, a perfect market refers to a theoretical construct where all participants have perfect information, goods are homogenous, there are no barriers to entry or exit, and prices are determined solely by supply and demand. It's an idealized model used for analysis,
Ezea
What is ceteris paribus?
Shukri Reply
other things being equal
AI-Robot
When MP₁ becomes negative, TP start to decline. Extuples Suppose that the short-run production function of certain cut-flower firm is given by: Q=4KL-0.6K2 - 0.112 • Where is quantity of cut flower produced, I is labour input and K is fixed capital input (K-5). Determine the average product of lab
Kelo
Extuples Suppose that the short-run production function of certain cut-flower firm is given by: Q=4KL-0.6K2 - 0.112 • Where is quantity of cut flower produced, I is labour input and K is fixed capital input (K-5). Determine the average product of labour (APL) and marginal product of labour (MPL)
Kelo
yes,thank you
Shukri
Can I ask you other question?
Shukri
what is monopoly mean?
Habtamu Reply
What is different between quantity demand and demand?
Shukri Reply
Quantity demanded refers to the specific amount of a good or service that consumers are willing and able to purchase at a give price and within a specific time period. Demand, on the other hand, is a broader concept that encompasses the entire relationship between price and quantity demanded
Ezea
ok
Shukri
how do you save a country economic situation when it's falling apart
Lilia Reply
what is the difference between economic growth and development
Fiker Reply
Economic growth as an increase in the production and consumption of goods and services within an economy.but Economic development as a broader concept that encompasses not only economic growth but also social & human well being.
Shukri
production function means
Jabir
What do you think is more important to focus on when considering inequality ?
Abdisa Reply
any question about economics?
Awais Reply
sir...I just want to ask one question... Define the term contract curve? if you are free please help me to find this answer 🙏
Asui
it is a curve that we get after connecting the pareto optimal combinations of two consumers after their mutually beneficial trade offs
Awais
thank you so much 👍 sir
Asui
In economics, the contract curve refers to the set of points in an Edgeworth box diagram where both parties involved in a trade cannot be made better off without making one of them worse off. It represents the Pareto efficient allocations of goods between two individuals or entities, where neither p
Cornelius
In economics, the contract curve refers to the set of points in an Edgeworth box diagram where both parties involved in a trade cannot be made better off without making one of them worse off. It represents the Pareto efficient allocations of goods between two individuals or entities,
Cornelius
Suppose a consumer consuming two commodities X and Y has The following utility function u=X0.4 Y0.6. If the price of the X and Y are 2 and 3 respectively and income Constraint is birr 50. A,Calculate quantities of x and y which maximize utility. B,Calculate value of Lagrange multiplier. C,Calculate quantities of X and Y consumed with a given price. D,alculate optimum level of output .
Feyisa Reply
Answer
Feyisa
c
Jabir
the market for lemon has 10 potential consumers, each having an individual demand curve p=101-10Qi, where p is price in dollar's per cup and Qi is the number of cups demanded per week by the i th consumer.Find the market demand curve using algebra. Draw an individual demand curve and the market dema
Gsbwnw Reply
suppose the production function is given by ( L, K)=L¼K¾.assuming capital is fixed find APL and MPL. consider the following short run production function:Q=6L²-0.4L³ a) find the value of L that maximizes output b)find the value of L that maximizes marginal product
Abdureman
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Source:  OpenStax, Economic and management sciences grade 8. OpenStax CNX. Sep 11, 2009 Download for free at http://cnx.org/content/col11040/1.1
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