Results 51 to 60 of about 1,942,010 (310)
Journal of Economic and Financial Sciences, 2012 Given the volatile nature of global financial markets, managing as well as predicting financial risk plays an increasingly important role in banking and finance. The Value at Risk (VaR) measure has emerged as the most prominent measure of downside market
John M. Mwamba, Kruger Pretorius
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Network topology drives population temporal variability in experimental habitat networks
Population Ecology, EarlyView.Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu +3 more
wiley +1 more source
Qubahan Academic JournalThis study examines how the availability of green finance influences the purchasing intentions of Generation Z and Millennials, with consciousness as a moderating factor.
Prasad kdv +2 more
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Generalization of symmetric $\alpha$-stable L\'evy distributions for $q>1$
, 2010 The $\alpha$-stable distributions introduced by L\'evy play an important role in probabilistic theoretical studies and their various applications, e.g., in statistical physics, life sciences, and economics. In the present paper we study sequences of long-
Gell-Mann, Murray +3 more
core +2 more sources
Benchmark-adjusted performance of US equity mutual funds and the issue of prospectus benchmarks [PDF]
, 2019 This study examines the impact of mismatch between prospectus benchmark and fund objectives on benchmark-adjusted fund performance and ranking in a sample of 1281 US equity mutual funds.
Mateus, C., Mateus, I. B., Todorovic, N.
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Population Ecology, EarlyView.We investigate the seasonal dynamics of two freshwater snails, Biomphalaria straminea and Melanoides tuberculata, in artificial reservoirs of the Brazilian semiarid region. Despite regulated hydrology, B. straminea exhibited strong seasonal fluctuations associated with dry periods, while M. tuberculata maintained stable populations throughout the year,
Lucas Henrique Sousa da Silva +6 more
wiley +1 more source
Analyzing Optimal Portfolios of Eleven Assets under Different Constraints [PDF]
SHS Web of ConferencesPortfolios, which allocate investor capital to different investments, are a common risk management strategy. It aims to spread investment risk using diversification.
Li Xinyuan
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Machine Learning with Applications, 2022 Portfolio construction is an important practical problem in finance. In the traditional approach, introduced by Markowitz, one assumes normally distributed returns and constructs a portfolio with a minimum risk (measured by the standard deviation of ...
Andrei Vasiukevich, Eugene Pinsky
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Making tau amyloid models in vitro: a crucial and underestimated challenge
FEBS Letters, EarlyView.This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley +1 more source
Speaking of Securitization of Financial Assets [PDF]
Ovidius University Annals: Economic Sciences Series, 2017 The history of securitization dates back to “Middle Ages”, as it has emerged into today’s refinements under various ways of obtaining liquidity to finance business growth. As today many blame securitization and low interest rates for the American crisis,
Munteanu Bogdan
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