Results 41 to 50 of about 13,028,724 (400)

Risk and protective factors of drug abuse among adolescents: a systematic review

open access: yesBMC Public Health, 2021
Drug abuse is detrimental, and excessive drug usage is a worldwide problem. Drug usage typically begins during adolescence. Factors for drug abuse include a variety of protective and risk factors. Hence, this systematic review aimed to determine the risk
A. Nawi   +7 more
semanticscholar   +1 more source

Measuring the Performance of Leveraged and Non‑Leveraged ETF’s

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2018
This paper deals with exchange traded funds (ETFs) and valuation it’s performance according to selected indicators. For empirical analysis 10 leveraged and non‑leveraged ETFs listed on US market is chosen according to selected criterias (adequate history
Martin Širůček   +2 more
doaj   +1 more source

Systematic risk and timescales [PDF]

open access: yesQuantitative Finance, 2003
Abstract In this paper we propose a new approach to estimating the systematic risk (the beta of an asset) in a capital asset pricing model (CAPM). The proposed method is based on a wavelet multiscaling approach that decomposes a given time series on a scale-by-scale basis.
Gençay, R., Selçuk F., Whitcher, B.
openaire   +3 more sources

Market perception of bank risk and securitization in Spain

open access: yesJournal of Business Economics and Management, 2016
This paper examines the systematic risk in those banks that participated as issuers of securitization transactions in the Spanish market. Using event study methodol- ogy and allowing systematic risk to change gradually within the event window, this paper
Ana Iglesias-Casal   +3 more
doaj   +1 more source

Systematic Review: Cybersecurity Risk Taxonomy [PDF]

open access: yes, 2017
In cybersecurity,the identification of risks is a fundamental part because this activity is not unique to cybersecurity and it is hardto know what the risks in this areaare. This study aims to identify if there are some risk taxonomies in cybersecurity.For this, a systematic review of the studies published from 1990to 2017 was carried out.
Rea Guamán, Ángel Marcelo   +3 more
openaire   +2 more sources

Continuous and Jump Betas: Implications for Portfolio Diversification

open access: yesEconometrics, 2016
Using high-frequency data, we decompose the time-varying beta for stocks into beta for continuous systematic risk and beta for discontinuous systematic risk. Estimated discontinuous betas for S&P500 constituents between 2003 and 2011 generally exceed
Vitali Alexeev   +2 more
doaj   +1 more source

Empirical Analysis of Turkish Banking Sector Institutional and Macroeconomic Determinants of Risks

open access: yesİstanbul İktisat Dergisi
This research examines the macroeconomic and institutional sources of individual, systemic, and systematic risks in the Turkish banking sector. The period between 2008:Q3 and 2019:Q3 of the nine deposit banks selected for this purpose were estimated ...
Hikmet Akyol, Selim Başar
doaj   +1 more source

Systematic extreme downside risk [PDF]

open access: yesJournal of International Financial Markets, Institutions and Money, 2019
Abstract We propose new systematic tail risk measures constructed using two different approaches. The first is a non-parametric measure that captures the tendency of a stock to crash at the same time as the market, while the second is based on the sensitivity of stock returns to innovations in market crash risk. Both tail risk measures are associated
Harris, Richard   +2 more
openaire   +3 more sources

COSMIN Risk of Bias checklist for systematic reviews of Patient-Reported Outcome Measures

open access: yesQuality of Life Research, 2017
PurposeThe original COnsensus-based Standards for the selection of health Measurement INstruments (COSMIN) checklist was developed to assess the methodological quality of single studies on measurement properties of Patient-Reported Outcome Measures ...
L. Mokkink   +7 more
semanticscholar   +1 more source

Risk transfer with CDOs and systemic risk in banking [PDF]

open access: yes, 2006
Large banks often sell part of their loan portfolio in the form of collateralized debt obligations (CDO) to investors. In this paper we raise the question whether credit asset securitization affects the cyclicality (or commonality) of bank equity values.
Krahnen, Jan Pieter, Wilde, Christian
core   +2 more sources

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