Every economics sophomore already knows that there is such an instrument as financial indicators (financial ratios). We are guessing that the majority understands about their usefulness. It would seem that relative financial indicators can enjoy a global recognition among the economic-financial services workers, who once were also sophomores.
However, to have and to use the knowledge isn't the same. Why we are remembering this old topic?
The long-term experience has led to a strange conclusion from the first sight: very often complex financial situations are possible to be resolved using simple solutions.
