Results 61 to 70 of about 1,376,217 (363)
, 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
Green Fabrication of Sulfonium‐Containing Bismuth Materials for High‐Sensitivity X‐Ray Detection
Advanced Materials, EarlyView.[(CH3CH2)3S]6Bi8I30 and [[(CH3CH2)3S]AgBiI5 are introduced as novel X‐ray detector materials with exceptional sensitivity and low detection limits. Produced via scalable, green synthesis, they remain highly durable after 9 months of storage and continuous X‐ray use, setting a new benchmark for medical imaging and outperforming many existing and ...
Allan Starkholm +11 more
wiley +1 more source
Ultrasonics Sonochemistry, 2022 In Part I, we outlined the importance of sustainable sonochemical treatment to intensify oil sands process affected water (OSPW) treatment empirically and hypothesized degradation pathways. Herein, we elucidate the formation of intermediate products with
Deepak M. Kirpalani +2 more
doaj
Is there a “case for property” all the time? [PDF]
, 2002 The “case for property” in the mixed-asset portfolio is a topic of continuing interest to practitioners and academics. Such an analysis typically is performed over a fixed period of time and the optimum allocation to property inferred from the weight ...
Lee, Stephen
core
Smart Dust for Chemical Mapping
Advanced Materials, EarlyView.This review article explores the advancement of smart dust networks for high‐resolution spatial and temporal chemical mapping. Comprising miniature, wireless sensors, and communication devices, smart dust autonomously collects, processes, and transmits data via swarm‐based communication.
Indrajit Mondal, Hossam Haick
wiley +1 more source
Virtual currency, tangible return: Portfolio diversification with bitcoin
, 2015 Bitcoin (BTC) is a major virtual currency. Using weekly data over the 2010–2013 period, we analyze a BTC investment from the standpoint of a US investor with a diversified portfolio including both traditional assets (worldwide stocks, bonds, hard ...
M. Brière, K. Oosterlinck, A. Szafarz
semanticscholar +1 more source
Exploration of portfolio characteristics for the recognition of prior learning : the identification, assessment and recognition of actual competencies of highly-skilled immigrants [PDF]
, 2007 This research study explores the characteristics of the portfolio as an instrument for highly-skilled immigrants to facilitate the identification, assessment and recognition of their actual competencies in order to define guidelines for portfolio design ...
Scholten, Astrid Marianne
core +1 more source
Concurrent Credit Portfolio Losses
, 2017 We consider the problem of concurrent portfolio losses in two non-overlapping credit portfolios. In order to explore the full statistical dependence structure of such portfolio losses, we estimate their empirical pairwise copulas.
Guhr, Thomas +2 more
core +3 more sources
Advanced Synthesis &Catalysis, EarlyView.Abstract Chiral, vicinal diols are of high interest for academic research and industrial applications. For synthesizing chiral diols, enzymes are important catalysts due to their high selectivity and ability to work under tolerable temperature and no pressure.
Maria Nicolas +8 more
wiley +1 more source
African Vision and Eye Health, 2009 Streptozotocin is widely used in medical research for treating certain cancers of the Islets of Langerhans and to produce an animal model for type 1 diabetes.
H. L. Sithole
doaj +1 more source