Empirical challenge to assess the set of variables that allow identifying, with a high degree of clarity, those who are informal and those who are not in the different economic sectors of the city of medellin

In the current conditions of the colombian economy, which expresses poor levels of economic growth, evidenced through the most important economic indicators such as gdp and investment

Identify which variables should be taken into account in order to focus on the informal economy and submit to judgment the current criteria used for this purpose.

Determine the relevant variables for real measurement of the informal sector in the economy of the aburra valley.