Results 31 to 40 of about 1,599,930 (369)

Carbon portfolio management [PDF]

open access: yes, 2018
The aim of the European Union's Emissions Trading Scheme (EU ETS) is that by 2020, emissions from sectors covered by the EU ETS will be 21% lower than in 2005.
Afonin   +35 more
core   +1 more source

Bitcoin and Portfolio Diversification: Portfolio Optimization Approach [PDF]

open access: yesSSRN Electronic Journal, 2020
This study investigates the performance of Bitcoin as a diversifier under different constraining portfolio optimization frameworks. The study employs different constraining optimization frameworks that seek to maximize risk-adjusted returns (Sharpe ratio) of the portfolio by optimizing allocations to each asset class (asset allocation). The performance
Walid Bakry   +3 more
openaire   +3 more sources

The impact of non-pharmaceutical interventions on SARS-CoV-2 transmission across 130 countries and territories

open access: yesBMC Medicine, 2021
Background Non-pharmaceutical interventions (NPIs) are used to reduce transmission of SARS coronavirus 2 (SARS-CoV-2) that causes coronavirus disease 2019 (COVID-19). However, empirical evidence of the effectiveness of specific NPIs has been inconsistent.
Yang Liu   +5 more
doaj   +1 more source

Complex Valued Risk Diversification

open access: yes, 2018
Risk diversification is one of the dominant concerns for portfolio managers. Various portfolio constructions have been proposed to minimize the risk of the portfolio under some constrains including expected returns.
Kadoya, Takanori   +2 more
core   +1 more source

Portfolio optimization for heavy-tailed assets: Extreme Risk Index vs. Markowitz

open access: yes, 2015
Using daily returns of the S&P 500 stocks from 2001 to 2011, we perform a backtesting study of the portfolio optimization strategy based on the extreme risk index (ERI).
Mainik, Georg   +2 more
core   +1 more source

Ensuring successful implementation of portfolios in medical institutions: Potential challenges and solutions

open access: yesJournal of the Scientific Society, 2021
The portfolio refers to a collection of documents supporting learning over a period of time and essentially includes reflection on learning. The present review was carried out to explore the practices required for the successful implementation of ...
Saurabh RamBihariLal Shrivastava   +1 more
doaj   +1 more source

Municipal Compost as a Nutrient Source for Organic Crop Production in New Zealand

open access: yesAgronomy, 2016
About 1% of New Zealand farmland is managed organically. Nitrogen is the nutrient most likely to limit organic crop production. A potential solution is incorporation of compost to supply N.
Abie Horrocks   +3 more
doaj   +1 more source

Functional Portfolio Optimization in Stochastic Portfolio Theory

open access: yesSIAM Journal on Financial Mathematics, 2022
In this paper we develop a concrete and fully implementable approach to the optimization of functionally generated portfolios in stochastic portfolio theory. The main idea is to optimize over a family of rank-based portfolios parameterized by an exponentially concave function on the unit interval. This choice can be motivated by the long term stability
Steven Campbell, Ting-Kam Leonard Wong
openaire   +3 more sources

Optimization of venture portfolio based on LSTM and dynamic programming

open access: yesAIMS 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

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  

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