“…Positive conclusions on the advisability of applying the concept of sectoral rotation in investment portfolio management are presented in the works of Stangl et al [4], Wyatt and Kee [8] and in others. A research made by Alexiou and Tyagi [9] shows that the concept is still relevant, allowing investors to generate excess returns within the framework of the mature market. However, the implementation of the concept is characterized by significant diversity, and a fairly solid body of research is devoted to recommendations in this area.…”