Movies and web series are the most popular destinations of crowdfunding, and various approaches have been followed by project initiators. Filmmakers may use specialized or general crowdfunding platforms to raise money, propose fixed or flexible budgets, and use reward-based or equity-based...

In this paper we study the zero frequency spectral properties of fractionally cointegrated long memory processes and introduce a new frequency domain principal components estimator of the cointegration space and the factor loading matrix for the long memory factors. We find that for fractionally...