A Deep Learning Framework for Forecasting Medium‐Term Covariance in Multiasset Portfolios
ABSTRACT Forecasting the covariance matrix of asset returns is central to portfolio construction, risk management, and asset pricing. However, most existing models struggle at medium‐term horizons, several weeks to months, where shifting market regimes and slower dynamics prevail.
Pedro Reis, Ana Paula Serra, João Gama
wiley +1 more source
From framework to fitness for the 21st century: How Brazil's 2025 National Curricular Guidelines recast priorities for training physicians. [PDF]
Andrade BB +4 more
europepmc +1 more source
ABSTRACT Sustainability has become an important factor shaping financial markets and investor behavior. This paper examines the relationship between sustainability indices and Central European stock markets using a time–frequency approach. Wavelet coherence is employed to capture time‐varying co‐movements between sustainability indices and stock market
Zuzana Janková +4 more
wiley +1 more source
Tracking decarbonization of multilateral development banks' electricity generation investments.
Egli F +5 more
europepmc +1 more source
Lessons from Catalonia: advancing sexual and reproductive rights through feminist policymaking and governance. [PDF]
Verge T, Pineda-Lorenzo M.
europepmc +1 more source
Time Integrals Under the Black–Scholes–Merton and Margrabe Economies
ABSTRACT The problem of integrating the Black, Scholes, and Merton (BSM) formula with respect to the time variable is paramount for an economist. Inspired by the real options literature, Shackleton and Wojakowski offer analytic formulae for valuing finite maturity (profit) caps and floors that are contingent on continuous flows following a lognormal ...
José Carlos Dias +3 more
wiley +1 more source
Participation-based clinical clerkships contribute to increased medical student confidence in community emergency care: a cohort study. [PDF]
Mihara H +5 more
europepmc +1 more source
Strategic Delay and Bargaining Over Public Insurance Coverage for Drugs in Australia
ABSTRACT Public funding for pharmaceuticals often follows repeated negotiation between manufacturers and a public agency, yet little empirical work examines how the timing of agreement reflects the economic structure of these interactions. Using a duration model of negotiations in Australia from 2005 to 2018, we assess whether observed patterns of ...
Jing Jing Li, Anthony Harris
wiley +1 more source
Advanced Competencies for Endoscopy Nurses: A Rapid Review of Current Practices and Training Approaches. [PDF]
Minciullo A +4 more
europepmc +1 more source

