“…Roesch (1984) evaluated the economical efficiency of governmental politics related to tax incentives with professional formation in companies, from 1976 to 1980, and concluded that tax incentives helped the more profitable companies. In another study, from 1976 to 1982, Roesch (1990) evaluated the government expectation that the training incentive program would be a relaxation instrument of regional income; she concluded that it tends to benefit, primarily, large firms, ratifying the previous study. Durand et al (1997) studied cultural tax incentives -donations and sponsorships -and found that the areas of sport, environment, social assistance and education, science and technology were the most used resources for institutional strengthening of image.…”