Results 31 to 40 of about 1,531,610 (312)
The Economic Value of Bitcoin: A Portfolio Analysis of Currencies, Gold, Oil and Stocks
Research 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
Optimization of venture portfolio based on LSTM and dynamic programming
AIMS Mathematics, 2023 A rational investor always pursues a portfolio with the greatest possible return and the least possible risk. Therefore, a core issue of investment decision analysis is how to make an optimal investment choice in the market with fuzzy information and ...
Jiuchao Ban +3 more
doaj +1 more source
International Journal of Aerospace Engineering, 2013 Piezoelectric transducers have a long history of applications in nondestructive evaluation of material and structure integrity owing to their ability of transforming mechanical energy to electrical energy and vice versa.
Zhigang Sun +3 more
doaj +1 more source
A Novel Simplified Approach to Physically Simulate Wire‐Arc Directed Energy Deposition Conditions
Advanced Engineering Materials, EarlyView.Scarcity of specialized titanium alloy wires and high experimental wire production costs impedes wire‐arc directed energy deposition (waDED) adoption in industry. A novel, wireless approach is introduced to accelerate and economize titanium alloy development.
Martin Klein +4 more
wiley +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]
, 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
Portfolio Management with Cryptocurrencies: The Role of Estimation Risk
Economics Letters, 2019 This paper contributes to the literature on cryptocurrencies, portfolio management and estimation risk by comparing the performance of naive diversification, Markowitz diversification and the advanced Black–Litterman model with VBCs that controls for ...
Emmanouil Platanakis, Andrew Urquhart
semanticscholar +1 more source
Advanced Healthcare Materials, EarlyView.Granular hydrogels are emerging microporous platforms for cell culture and delivery, showing great potential for replicating the complex, heterogeneous environments found in natural tissues. This review outlines the design principles of granular hydrogels, highlighting critical factors that determine the final physicochemical properties of the entire ...
Shuhan Feng, Kaiyang Chen, Shiqi Wang
wiley +1 more source
Sebum Components Dampen the Efficacy of Skin Disinfectants against Cutibacterium acnes Biofilms
MicroorganismsAt 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
Advanced Materials, EarlyView.This work presents a novel strategy for toposelective functionalization of solution‐processed transition metal dichalcogenides with noble metal nanoparticles via galvanic displacement. Owing to the selective edge decoration with gold, palladium, or platinum nanoparticles, the hybrid materials exhibit new properties and improved device performance in ...
Stefano Ippolito +12 more
wiley +1 more source
Performance of Portfolios Based on the Expected Utility-Entropy Fund Rating Approach
Entropy, 2021 Yang and Qiu proposed and reframed an expected utility–entropy (EU-E) based decision model. Later on, a similar numerical representation for a risky choice was axiomatically developed by Luce et al. under the condition of segregation.
Daniel Chiew +4 more
doaj +1 more source