Production Possibilities
This concept illustrates the choices a
society makes in using its resources. To apply the concept of production
possibilities, we will consider a hypothetical economy and make some
assumptions or ground rules to describe it.
Assumptions
- The
economy will always employ its productive resources fully in the most
efficient manner.
- The
supply of all resources is fixed in both quantity and quality
- Technology
does not change during the period of time being considered
- The
economy produces only two products. Steel and coffee
Since resources are
limited in supply, and if fully employed, any increase in the production of
steel will shift resources away from the production of coffee. Or, if the
production of coffee is increased, steel production will decrease. Resources
can be made available only by shifting them from one type of production to the
other. Table 1 shows the alternative production possibilities for this economy
which produces only steel and coffee.
Table 1
Production
Possibilities of
Steel and coffee
Per month/per tons
Possibility (production Alternatives) | Steel | Coffee |
A | 16 | 0 |
B | 15 | 1 |
C | 13 | 2 |
D | 10 | 3 |
E | 6 | 4 |
F | 0 | 5 |
Table 1 shows that six
alternatives are possible. By selecting alternative A, society can have 16 tons
of steel but no production of coffee. Alternative B indicates that if one fewer
ton of steel is built, one ton of coffee may be produced. Alternative E shows
that if six tons of steel are built, society can have four tons of coffee.
Figure
1 is the graph of the data from table 1. it is called production possibilities curves. If instead
of using only six alternatives, (A thru F), we showed all possible
combinations, we would have a series of points that make up the Production
Possibilities Curve.
The law of increasing Costs
In
table 1 you may note that as the number of steel increases by one at each
possibility, the number of coffee
decreases by an increasing amount. we
can compute the opportunity cost by following the given formula:
Wherein:
Quantity
1 is the original product produced
Quantity
2 is the new product produced
Table 2
Possibility | STEEL | COFFEE | ||
A | 16 |
| 0 |
|
B | 15 | 1 | 1 | 1 |
C | 13 | 2 | 2 | 1 |
D | 10 | 3 | 3 | 1 |
E | 6 | 4 | 4 | 1 |
F | 0 | 6 | 5 | 1 |
A
greater sacrifice of steel is necessary each time coffee increase by one ( see
table 2). The opportunity cost of the first ton of coffee is one ton of steel.
The opportunity cost of increasing from one ton of coffee to two tons of steel. in other words, the resources used for producing steel and coffee cannot be
traded on a one-for-one basis at all levels of output. They are not perfectly substitutable. Instead,
the opportunity cost in terms of steel increased more and more each time that
one ton of coffee was produced. This imperfect
substitution of resources reflects the Law of Increasing Costs.
The Law of Increasing Cost states that to
obtain equal additional amounts of one product, increasing amounts of another
product must be sacrificed.
Related Topics
·
Introduction of Microeconomics
·
Scarcity
·
Production possibilities
·
Basic Economic Problem
·
Circular
flow of Economic Activity
·
Common
types of Economic System
·
Economic resources
·
Demand supply and markets
·
Demand
·
Supply
·
Elasticity of demand and supply
·
Market
·
Surplus
·
Shortage