Intraday Functional PCA Forecasting of Cryptocurrency Returns
ABSTRACT We study the functional PCA (FPCA) forecasting method in application to functions of intraday returns on Bitcoin. We show that improved interval forecasts of future return functions are obtained when the conditional heteroscedasticity of return functions is taken into account.
Joann Jasiak, Cheng Zhong
wiley +1 more source
Treatment of Periprosthetic Joint Infection After Tumor Megaprosthetic Reconstruction: A Narrative Review. [PDF]
Wang W, Qiao H, Zhao Z, Yan T.
europepmc +1 more source
A conceptual framework of virtual water showing its sources, major applications, components of the virtual water footprint, and emerging future directions. The diagram emphasizes the growing role of virtual water in global sustainability and resource planning.
Priti Bhowmik +2 more
wiley +1 more source
The impact of online learning community participation on college students' psychological capital: the mediating role of academic identity and the moderating role of psychological resource transformation. [PDF]
Chen X, Cui L, Li Y.
europepmc +1 more source
ABSTRACT Evidence on the relationship between public health expenditure and health is mixed and particularly scarce for low‐income countries. Existing studies overlook the subnational distribution of expenditure and rarely distinguish between sources and governance over funding.
Eliana Chavarría‐Pino +3 more
wiley +1 more source
An empirical estimation of aggregate import demand under foreign exchange constraints: Evidence from Ethiopia. [PDF]
Ali MY, Yimer AM, Dessie TS.
europepmc +1 more source
Relationships between total reserve and financial indicators of Bangladesh: Application of generalized additive model. [PDF]
Salan MSA +6 more
europepmc +1 more source
Navigating the next surge: a perspective on Egypt's preparedness and prospects for another COVID-19 outbreak. [PDF]
Elhosseiny AA, Salama M.
europepmc +1 more source
Talent Management in SMEs: Unraveling the Role of Contextual Factors
ABSTRACT Employing a multiple case study analysis, this paper explores the contextual factors—internal, external, and relational—that affect small and medium‐sized enterprises (SMEs) in designing their approaches to talent management (TM). Results underscore the significance of two prominent internal variables—namely, organizational size and ownership ...
Franca Cantoni +2 more
wiley +1 more source

