How to Calculate Average Product
Introduction:
Calculating the average product is an essential concept in economics, particularly when studying production theory. It helps businesses determine their productivity and efficiency by analyzing how a specific variable input impacts total output. In this article, we will discuss what average product is and provide a step-by-step guide for calculating it.
What is Average Product?
The average product (AP) of a variable input is the ratio of total output (or quantity produced) to the quantity of that input employed, holding all other inputs constant. In simpler terms, it indicates the amount of additional output produced per unit of an additional variable resource. The average product is an essential metric for businesses to assess their performance and make informed decisions about expanding or adjusting their production processes.
Steps to Calculate Average Product:
1. Identify the variable input and total output
Before calculating the average product, you need to identify the relevant variable input and related total output. Variable inputs can be labor, capital investments, or raw materials necessary to produce goods or services. Total output refers to the quantity of products produced using these inputs.
2. Collect data on variable input levels and corresponding outputs
Once you’ve identified your variable input and total output, collect historical data showing how varying levels of that input correspond to different levels of production. This data will help you establish a relationship between your chosen input and its effect on total output.
3. Calculate marginal product
Marginal product (MP) refers to the additional amount of production generated when adding one more unit of a variable input while keeping all other factors constant. In mathematical terms, it’s calculated as MP = ΔQ/ΔL where ΔQ represents the change in total output, and ΔL signifies the change in input units.
4. Determine total units of variable inputs used
Sum all the units of your chosen variable resource over a given time period or production run.
5. Compute average product
The average product is calculated by dividing total output by the total number of input units. In its simplest form, the equation is AP = Q/L, where AP stands for average product, Q refers to total output (quantity), and L denotes variable input (usually labor).
Example:
Suppose a shoe factory produces sneakers using labor as its primary variable input. The following table shows the relationship between the number of workers and the total output in pairs of sneakers:
Workers (L) | Total Output (Q)
————|—————-
1 | 100
2 | 190
3 | 270
4 | 320
To calculate the average product for three workers, we would first find the total output for that level: 270 pairs of sneakers. Next, we’d divide this value by the number of workers:
AP = Q/L
AP = 270/3
AP = 90
The average product for three workers is 90 pairs of sneakers.
Conclusion:
Understanding how to calculate the average product allows businesses to evaluate their efficiency when allocating resources. This valuable metric can help businesses make informed decisions about increasing or decreasing their variable input usage in order to maximize profitability and overall productivity.