Monetary payments made by individuals, firms, and governments for the use of others' land, labor, capital, and entrepreneurial ability are costs.

The monetary payments made by individuals, firms, and governments for the use of others' land, labor, capital, and entrepreneurial ability are known as "Resource Costs" or "Factor Payments".

Here's the step by step explanation:

1. Individuals, firms, and governments often need to use resources that they do not own. These resources can include land, labor, capital (like machinery or buildings), and entrepreneurial ability.

2. To use these resources, they have to make payments to the owners of the resources.

3. These payments are what we call "Resource Costs" or "Factor Payments". They are the costs associated with using resources owned by others.

4. For example, if a company rents a building (capital) for its operations, the rent it pays is a resource cost. Similarly, the wages a firm pays its workers (labor) are also resource costs.

5. These costs are essential for the functioning of any economy as they provide an incentive for resource owners to allow others to use their resources.