Case study as a popular method in the management science

In the science of management the case study method, as a scientific method of research in the field of economics, get increasing importance. Despite its popularity this method is also criticized. Whether the conclusions drawn from such studies have a value of scientific knowledge? Seeking an answer on this question, at the same time the authors deliberate how to organize the research process based on the case study method, that created on this ground knowledge could attain the scientific capacity.