Results 41 to 50 of about 1,450,728 (379)

A Comparative Study of Hierarchical Risk Parity Portfolio and Eigen Portfolio on the NIFTY 50 Stocks [PDF]

open access: yes, 2022
Portfolio optimization has been an area of research that has attracted a lot of attention from researchers and financial analysts. Designing an optimum portfolio is a complex task since it not only involves accurate forecasting of future stock returns and risks but also needs to optimize them.
arxiv   +1 more source

The Economic Value of Bitcoin: A Portfolio Analysis of Currencies, Gold, Oil and Stocks

open access: yesResearch In International Business and Finance, 2018
We assess the out-of-sample performance of Bitcoin within portfolios of various asset classes and a well-diversified portfolio under four strategies and estimate the economic gains net of transaction costs.
Efthymia Symitsi, K. Chalvatzis
semanticscholar   +1 more source

TRPM8 levels determine tumor vulnerability to channel agonists

open access: yesMolecular Oncology, EarlyView.
TRPM8 is a Ca2+ permissive channel. Regardless of the amount of its transcript, high levels of TRPM8 protein mark different tumors, including prostate, breast, colorectal, and lung carcinomas. Targeting TRPM8 with channel agonists stimulates inward calcium currents followed by emptying of cytosolic Ca2+ stores in cancer cells.
Alessandro Alaimo   +18 more
wiley   +1 more source

Portfolio Optimization: A Comparative Study [PDF]

open access: yesarXiv, 2023
Portfolio optimization has been an area that has attracted considerable attention from the financial research community. Designing a profitable portfolio is a challenging task involving precise forecasting of future stock returns and risks. This chapter presents a comparative study of three portfolio design approaches, the mean-variance portfolio (MVP),
arxiv  

In vitro antibacterial and cytotoxic activity of leaf extracts of Centella asiatica (L.) Urb, Warburgia salutaris (Bertol. F.) Chiov and Curtisia dentata (Burm. F.) C.A.Sm - medicinal plants used in South Africa

open access: yesBMC Complementary and Alternative Medicine, 2018
Background Compounds having both anticancer and antimicrobial activity have promising therapeutic potential due to their selective cytotoxicity and their potential to reduce the occurrence of bacterial and fungal infections in immune-compromised cancer ...
Oluwagbemiga Sewanu Soyingbe   +2 more
doaj   +1 more source

ANALISIS MODEL INDEKS TUNGGAL UNTUK MEMBENTUK PORTOFOLIO OPTIMAL DALAM PENGAMBILAN KEPUTUSAN INVESTASI SAHAM (Studi Pada Saham Indeks LQ 45 di Bursa Efek Jakarta) [PDF]

open access: yes, 2007
This study is a case study, titled "Application of Single Index Method for Forming the Optimal Portfolio Decision Investment Shares (Study on the LQ 45 Shares Listed on Stock Exchange Jakarta).
SUMINAR, RINA
core  

Leptokurtic Portfolio Theory

open access: yes, 2005
The question of optimal portfolio is addressed. The conventional Markowitz portfolio optimisation is discussed and the shortcomings due to non-Gaussian security returns are outlined. A method is proposed to minimise the likelihood of extreme non-Gaussian
Kalda, Jaan, Kitt, Robert
core   +3 more sources

Strategies to reduce the cancer burden and improve access to effective and affordable cancer interventions in Europe

open access: yesMolecular Oncology, EarlyView.
Comprehensive cancer centre (CCCs) and CCCs of Excellence (CCCoE) integration in healthcare. Through outreach to surrounding community hospitals, CCCs enable wider access to top‐clinical cancer treatments and care, thereby facilitating the swift enrolment of patients into data‐rich clinical trials (PI‐initiated trials testing new concepts, drug ...
Anton Berns   +4 more
wiley   +1 more source

Sebum Components Dampen the Efficacy of Skin Disinfectants against Cutibacterium acnes Biofilms

open access: yesMicroorganisms
At Canadian Blood Services, despite the use of 2% chlorhexidine and 70% isopropyl alcohol (standard disinfectant, SD) prior to venipuncture, Cutibacterium acnes evades eradication and is a major contaminant of platelet concentrates (PCs). Since C.
Dilini Kumaran, Sandra Ramirez-Arcos
doaj   +1 more source

Risk minimization and portfolio diversification [PDF]

open access: yes, 2014
We consider the problem of minimizing capital at risk in the Black-Scholes setting. The portfolio problem is studied given the possibility that a correlation constraint between the portfolio and a financial index is imposed.
Kwak, Minsuk   +2 more
core  

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