O reflexo da pandemia do covid-19 nos indicadores de rentabilidade nas empresas de capital aberto da [b]3 do setor supermercadista

Abstract

The objective of this article was to evaluate the average ROA profitability indicator among the companies listed in [B]3 of the supermarket segment before and after the COVID-19 pandemic. As a methodological procedure, the research was oriented towards a descriptive analysis that makes it possible to establish relationships between the variables analyzed and confirm or refute hypotheses referring to these relationships, applying the t-Student test with a 5% significance level in a 95% confidence interval. . The statistical software that was used for the calculation of the significance test and the creation of two descriptive statistical data will be Stata/SE for Windows, providing in order to test the desired hypotheses a significance level (α) of 5%. In conclusion, we reconheceu that the average tests carried out between the years before and after the pandemic are equal to half a year during the pandemic, obtaining a percentage of 34.93%, or seja, being able to infer that the COVID-19 pandemic There is no impact on the ROA of the supermarket companies listed in [B]3.