Results 21 to 30 of about 13,028,724 (400)

Mortality-related risk factors of COVID-19: a systematic review and meta-analysis of 42 studies and 423,117 patients

open access: yesBMC Infectious Diseases, 2021
Background Mortality rates of coronavirus disease-2019 (COVID-19) continue to rise across the world. The impact of several risk factors on coronavirus mortality has been previously reported in several meta‐analyses limited by small sample sizes.
Zelalem G. Dessie, T. Zewotir
semanticscholar   +1 more source

Return-Risk Tandem, Decisive Factor in Taking the Financial Decision [PDF]

open access: yesOvidius University Annals: Economic Sciences Series, 2020
The meaning of any economic activity is to obtain the maximum possible value, under any conditions of economic environment. The development of the economic act in the presence of risks of different nature, leads, depending on how they are managed, to ...
Costică Vlad
doaj   +2 more sources

Clinical manifestations, risk factors, and maternal and perinatal outcomes of coronavirus disease 2019 in pregnancy: living systematic review and meta-analysis

open access: yesBritish medical journal, 2020
Objective To determine the clinical manifestations, risk factors, and maternal and perinatal outcomes in pregnant and recently pregnant women with suspected or confirmed coronavirus disease 2019 (covid-19).
J. Allotey   +29 more
semanticscholar   +1 more source

Risk and Return in Agriculture: Evidence from an Explicit-Factor Arbitrage Pricing Model

open access: yesJournal of Agricultural and Resource Economics, 1992
This article develops and estimates an explicit-factor Arbitrage Pricing Theory (APT) model in an endeavor to uncover (a) the systematic risk properties of returns to agricultural assets, (b) the relationship between agricultural returns and returns on ...
Bruce Bjornson, Robert Innes
doaj   +1 more source

Are Country and Size Risks Priced in the Brazilian Stock Market? [PDF]

open access: yesBAR: Brazilian Administration Review, 2017
When estimating a firm’s cost of equity for valuation and other purposes in emerging markets without (or with only partial) capital market integration, many practitioners include a premium for country risk.
Antonio Zoratto Sanvicente   +2 more
doaj   +1 more source

IMBALANCES IN THE FINANCIAL SYSTEM OF UKRAINE AND THEIR TRANSMISSION TO THE SYSTEMATIC RISKS IN THE MONETARY STABILITY [PDF]

open access: yesВісник Київського національного університету імені Тараса Шевченка. Серія Економіка, 2013
The article examines the current state and major imbalances in the financial market of Ukraine, which are the source of risk to the national economy and can significantly affect the monetary stability during the post-crisis period and the period of ...
O. Liubkina, M. Borovikova
doaj   +1 more source

The Systematic Risk at the Crisis - A Multifractal Non-uniform Wavelet Systematic Risk Estimation

open access: yesFractal and Fractional, 2021
The Capital Asset Pricing Model is a widely applied model to describe risky markets and to deduce their systematic risk. Its estimation, therefore, remains an important task in Econo-financial studies. Empirically, it focuses on the impact of return interval on the betas.
Mounir Sarraj, Anouar Ben Mabrouk
openaire   +3 more sources

Multi-Faceted Analysis of Systematic Risk-Based Wind Energy Investment Decisions in E7 Economies Using Modified Hybrid Modeling with IT2 Fuzzy Sets

open access: yes, 2020
This study aimed to analyze the systematic risks of wind energy investments. Within this framework, E7 countries are included in the scope of the examination.
Dejun Qiu   +3 more
semanticscholar   +1 more source

Cyber risk and cybersecurity: a systematic review of data availability

open access: yesThe Geneva Papers on Risk and Insurance - Issues and Practice, 2022
Cybercrime is estimated to have cost the global economy just under USD 1 trillion in 2020, indicating an increase of more than 50% since 2018. With the average cyber insurance claim rising from USD 145,000 in 2019 to USD 359,000 in 2020, there is a ...
Frank Cremer   +6 more
semanticscholar   +1 more source

Assessing research risks systematically: the net risks test [PDF]

open access: yesJournal of Medical Ethics, 2007
Dual-track assessment directs research ethics committees (RECs) to assess the risks of research interventions based on the unclear distinction between therapeutic and non-therapeutic interventions. The net risks test, in contrast, relies on the clinically familiar method of assessing the risks and benefits of interventions in comparison to the ...
D, Wendler, F G, Miller
openaire   +2 more sources

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