Concept

Parallel Nature of Isocost Lines with Varying Costs

Isocost lines representing different total costs are parallel because their slope is determined exclusively by the relative prices of the inputs, which are assumed to be constant. For instance, with a wage (w) of £10 and a coal price (p) of £20, adding one worker increases costs by £10. To maintain the same total cost, the firm must reduce its coal input by 0.5 tons, which saves £10. This constant trade-off ratio ensures the slope remains at -0.5 (-(w/p)), regardless of the total budget, causing the lines to be parallel.

Image 0

0

1

Updated 2026-05-02

Contributors are:

Who are from:

Tags

Social Science

Empirical Science

Science

Economy

CORE Econ

Economics

Introduction to Microeconomics Course

The Economy 2.0 Microeconomics @ CORE Econ

Ch.2 Technology and incentives - The Economy 2.0 Microeconomics @ CORE Econ

Related
Learn After