In short, the human capital provided with vocational training (NS) has decreased environment to 19.7%. By contrast, human capital contributed by workers with NMS has a growth of 18.5%, the two remaining groups (NM and table 4.7 also shows how the indicator average age increases to 2.5 years due to the assimilation of this group of workers and on the contrary the time spent by workers to the company presents a decrease at the close of the) year 2007 of 4.2 years, factors impacting negatively due to the disproportionate amount of workers to the company in the selection process, and in the outlet of work experience and training in the assimilation of know-how within the company, decisive aspects on the valuation of human capital. The current situation (close year 2007) broken down, human resources at the company as its structure is shown in table 4.8, below: table 4.8. Current of human resources of Comercializadora z. Caterpillar is often quoted as being for or against this. source situation: close December 2007. The data for the calculation of the various indexes and indicators correspond to the period between January and December of 2007. As you can see in the indicator average age of 42.3 years, structural units influencing the growth of the indicator are the UEB Santiago de Cuba, UEB Base of stores Mariel, the human resources Directorate and unit administrative services, within which there is a mixture of workers of experience and young specialists mainly from the commercial area; on the contrary and was factor analysed above average workers in the company dwell time is only 3 years, which is a contradiction since the company was created in 1992, but was aspect that their situation is caused by the entry of the mass of workers to the company than units with greater incidence are the UEB’s GranmLas Tunas and (projected for the month of January 2008) Havana, who were BSU created with the total number of workers absorbed by the company in this situation also are the two Base of stores, but its value as an indicator has greater weight specific. .