The term Screening can have several uses, on the one hand in the field of economics it is used to refer to a type of strategy that seeks to eradicate the so-called adverse selection, the latter being one of the problems in which the seller and the buyer does not have the same information regarding an agreement, which can cause a price difference to be generated that is unfavorable for the buyer since they may be paying more than the value of a product. On the other hand in the field of medicine it says that screening is used to be able to identify certain diseases in some people who have no symptoms some.
As regards the field of medicine, Screening is a relatively simple study that is applied to detect or, failing that, rule out the disease in a person. Thanks to them it is possible to have data quickly regarding this disease. In general, if the results are positive, it is necessary for the patient to undergo further analysis in order to confirm the disease. It is important to highlight the fact that screening can be of three types, the first of which is quantitative, where data is obtained regarding the concentration of a certain substance contained in a sample. In the backgroundthere are the qualitative ones, where data referring to substances that are or are not contained in a sample are obtained. Finally, there are the semi-quantitative ones, from these non-numerical information of a compound is obtained.
With regard to screening, it refers to that situation in which two economic agents are involved, where one of these two will have more information than the other and that, in addition, they are waiting to establish a transaction in which they seek to establish a relationship long term. Screening is generally related to the nature of the setting where it takes place, but is generally related to some future relationship. Screenings are often contrasted with the bold theories of human capital, they also presume the fact that education acts as a kind of filter, which has an end where there is as a result, a high level of skill.
