The article considers the process of digital transformation in the sphere of social entrepreneurship, which solves socially significant problems of public life, simultaneously providing a positive economic, social and environmental impact thereon.The use of the Internet and digitalisation of the economy transforms radically the cooperation processe
Portfolio weights solely based on risk avoid estimation errors from the sample mean, but they are still affected from the misspecification in the sample covariance matrix.To solve this problem, we shrink the covariance 730 sunken lake road matrix towards the Identity, the Variance Identity, the Single-index model, the Common Covariance, the Constan
We present an EEG study of two music improvisation experiments.Professional musicians with high level of improvisation skills were asked to perform music either according to notes (composed music) or in improvisation.Each piece of music was performed in two different modes: strict mode ultrastar dc hc550 and "let-go" mode.Synchronized EEG data was
The 730 sunken lake road Republic of Sakha (Yakutia) is nowadays one of the main centres of cinematographic production in the Russian Federation.Films are often low-budget and boast a wide spectrum of genres.They are mostly shot in the Sakha language and draw on local history, heroic epic, cosmogony, heritage, costumes, and spiritual values.In the