Direct cost analysis
Introduction
In business economics, the cost or cost is the monetary value of the consumption of factors involved in the exercise of an economic activity aimed at the production of a good, service or activity. Every production process of a good involves the consumption or wear and tear of a series of productive factors, so the concept of cost is closely linked to the sacrifice incurred to produce such a good. Every cost carries a component of subjectivity that every valuation assumes.[1].
From a broader point of view, in public sector economics, we speak of social costs to include those consumption of factors (for example natural or environmental), which are not borne by the manufacturers of a good and therefore excluded from the calculation of its economic costs, but on the contrary are paid by an entire community or by society as a whole. A typical case of social cost is that of the deterioration of the waters of a river derived from the installation of a factory of a certain good. If there is no environmental legislation, the manufacturing company will not take into account among its costs the environmental damage caused by the development of its activity and the damages derived from the decrease in water quality would be borne by all the inhabitants of the area, in these cases we speak of negative externalities to production.[2].
Expense, cost, investment
The concept of cost must be differentiated from other close concepts such as expense or investment. The goods and services acquired for the productive activity of a company are called expenses. It is a concept associated with the moment of acquisition of the factors, unlike the cost, which is the expense consumed in the productive activity and which is therefore linked to the moment in which they are incorporated into the productive process. The investment comes from the fact that certain expenses are consumed in several years.[1].
The cost or investment is considered an asset while expenses are usually liabilities. The costs and investment can be recovered, but the expenses cannot.