Meaning
An isoquant is a firm’s counterpart of the consumer’s indifference curve. An isoquant is a curve that show all the combinations of inputs that yield the same level of output. ‘Iso’ means equal and ‘quant’ means quantity. Therefore, an isoquant represents a constant quantity of output. The isoquant curve is also known as an “Equal Product Curve” or “Production Indifference Curve” or Iso-Product Curve.”
The concept of isoquants can be easily explained with the help of the table given below:
Table 1: An Isoquant Schedule Combinations of Labor and Capital | Units of Labor (L) | Units of Capital (K) | Output of Cloth (meters) | A | 5 | 9 | 100 | B | 10 | 6 | 100 | C | 15 | 4 | 100 | D | 20 | 3 | 100 |
The above table is based on the assumption that only two factors of production, namely, Labor and Capital are used for producing 100 meters of cloth.
Combination A = 5L + 9K = 100 meters of cloth
Combination B = 10L + 6K = 100 meters of cloth
Combination C = 15L + 4K = 100 meters of cloth
Combination D = 20L + 3K = 100 meters of cloth
The combinations A, B, C and D show the possibility of producing 100 meters of cloth by applying various combinations of labor and capital. Thus, an isoquant schedule is a schedule of different combinations of factors of production yielding the same quantity of output.
An iso-product curve is the graphic representation of an iso-product schedule.
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Thus, an isoquant is a curve showing all combinations of labor and capital that can be used to produce a given quantity of output.
Isoquant Map
An isoquant map is a set of isoquants that shows the maximum attainable output from any given combination inputs.
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Isoquants Vs Indifference Curves
An isoquant is ‘analogous’ to an indifference curve in more than one way. The properties of isoquants are similar to the