Results 51 to 60 of about 11,519,005 (304)
Cyber risk and cybersecurity: a systematic review of data availability
The 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
Risk factors of critical & mortal COVID-19 cases: A systematic literature review and meta-analysis
Journal of Infection, 2020 Background An epidemic of Coronavirus Disease 2019 (COVID-19) began in December 2019 and triggered a Public Health Emergency of International Concern (PHEIC).
Zhaohai Zheng +14 more
semanticscholar +1 more source
The Lancet, 2020 Summary Background Health system planning requires careful assessment of chronic kidney disease (CKD) epidemiology, but data for morbidity and mortality of this disease are scarce or non-existent in many countries.
Boris Caroline A Andrew S Mari Amir Molla Oladimeji M Mo Bikbov Purcell Levey Smith Abdoli Abebe Adebayo Af +223 more
semanticscholar +1 more source
Sprzężenia zwrotne i ryzyko systemowe kredytów denominowanych w Polsce
Problemy Zarządzania, 2015 On January 15th 2015, when the Swiss National Bank (SNB) suddenly announced that it would no longer hold the Swiss franc at a fixed exchange rate with the euro, there was panic.
Ireneusz Dąbrowski
doaj +1 more source
Systematic risk and timescales [PDF]
Quantitative 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
Measuring the effect of the North Korea-U.S. summit on the South Korean stock market
Cogent Economics & Finance, 2019 We examine the effects of the North Korea-U.S. summit and related events on the South Korean stock market over the period March 2018 to June 2018.
Huy Pham +4 more
doaj +1 more source
Multiscale test of CAPM for three Central and Eastern European stock markets
Journal of Business Economics and Management, 2013 This paper examines the systematic risk and validity of the basic capital asset pricing model of Sharpe (1964), Lintner (1965) and Mossin (1966) in three Central and Eastern European stock markets (i.e. Slovenia, Hungary and Czech Republic).
Silvo Dajčman +2 more
doaj +1 more source
Systematic Review: Cybersecurity Risk Taxonomy [PDF]
, 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
Econometrics, 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
A systematic review of longitudinal risk factors for loneliness in older adults
Aging & Mental Health, 2021 Objectives To effectively reduce loneliness in older adults, interventions should be based on firm evidence regarding risk factors for loneliness in that population.
L. Dahlberg +3 more
semanticscholar +1 more source