Results 1 to 10 of about 38,087 (162)

Changes in the Portfolio Management and Construction under the Pandemic Era [PDF]

open access: yesE3S Web of Conferences, 2021
This paper focuses on comparing portfolio management and construction before and after the coronavirus. First, this paper presents the importance of building up portfolios for investors to diversify their risks.
Tan Ruipeng
doaj   +1 more source

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

Information technology for choosing the project portfolio management approach and the optimal level of maturity of an organization

open access: yesРадіоелектронні і комп'ютерні системи, 2022
The choice of a project portfolio management approach has a significant impact on the effectiveness of the organization. However, each organization that carries out project activities must not only choose a project portfolio management approach, but also
Igor Kononenko   +3 more
doaj   +1 more source

Demographic trends of patients undergoing ophthalmic surgery in Ontario, Canada: a population-based study

open access: yesBMJ Open Ophthalmology, 2023
Objective In this study, we investigated the demographic trends of patients undergoing ophthalmic surgeries based on geographic region, priority level, and sex.Methods and analysis This population-based retrospective cohort study used the Ontario Health ...
Tina Felfeli   +3 more
doaj   +1 more source

An overview of portfolio optimization using fuzzy data envelopment analysis models [PDF]

open access: yesJournal of Fuzzy Extension and Applications, 2020
A combination of projects, assets, programs, and other components put together in a set is called a portfolio. Arranging these components helps to facilitate the efficient management of the set and subsequently leads to achieving the strategic goals ...
Mehrdad Rasoulzadeh, Mohammad Fallah
doaj   +1 more source

A Systematic Improvement Model to Optimize Production Systems within Industry 4.0 Environments: A Simulation Case Study

open access: yesApplied Sciences, 2021
The industrial revolutions and their impact on production systems have increased productivity and quality in manufacturing over time. Lean methods have been the driver of the development of production systems from the 1990s to the rise of the fourth ...
Marcel Groten, Sergio Gallego-García
doaj   +1 more source

The influence of risk management on the project portfolio success – proposal of a risk intensity matrix

open access: yesGestão & Produção, 2021
: This article aims to understand how the risk management influences the project portfolio success. Two methodological approaches were selected in this research: a bibliometric survey followed by a case study.
Ricardo Luis Zanfelicce   +1 more
doaj   +1 more source

Time-Consistent Portfolio Management [PDF]

open access: yesSIAM Journal on Financial Mathematics, 2012
This paper considers the portfolio management problem of optimal investment, consumption and life insurance. We are concerned with time inconsistency of optimal strategies. Natural assumptions, like different discount rates for consumption and life insurance, or a time varying aggregation rate lead to time inconsistency.
Ivar Ekeland   +2 more
openaire   +3 more sources

Robust international portfolio management [PDF]

open access: yesComputational Management Science, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Raquel J. Fonseca   +2 more
openaire   +2 more sources

APPROACH AND STRUCTURE OF SPECIAL ORGANIZATIONAL, METHODOLOGICAL AND TECHNOLOGICAL COMPONENTS OF PROJECT AND PROGRAM PORTFOLIO MANAGEMENT SYSTEMS

open access: yesScientific Journal of Astana IT University, 2022
The functional limitations of modern corporate project and program management systems are presented. It is shown that the main limitation of such systems is connected with the weak implementation of organizational and methodological components ...
Iurii Teslia   +5 more
doaj   +1 more source

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