Results 341 to 350 of about 13,028,724 (400)
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Journal of Clinical Nursing, 2021
AIM The current systematic review aimed to present the pooled estimated prevalence and risk factors of PPD. BACKGROUND Postpartum depression seriously affects the physical and mental health of the mother and child.
Xueyan Liu, Shuhui Wang, Guangpeng Wang
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AIM The current systematic review aimed to present the pooled estimated prevalence and risk factors of PPD. BACKGROUND Postpartum depression seriously affects the physical and mental health of the mother and child.
Xueyan Liu, Shuhui Wang, Guangpeng Wang
semanticscholar +1 more source
SSRN Electronic Journal, 2008
Using the restrictions implied by the heteroskedasticity of stock returns, we identify four factors in the U.S. industry returns. The first correlates highly with the market portfolio; the second is a portfolio of stocks that produce investment goods minus stocks that produce consumption goods; the third differentiates between cyclical and noncyclical ...
Igor Makarov, D. Papanikolaou
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Using the restrictions implied by the heteroskedasticity of stock returns, we identify four factors in the U.S. industry returns. The first correlates highly with the market portfolio; the second is a portfolio of stocks that produce investment goods minus stocks that produce consumption goods; the third differentiates between cyclical and noncyclical ...
Igor Makarov, D. Papanikolaou
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Understanding Systematic Risk: A High‐Frequency Approach
, 2020Based on a novel high‐frequency data set for a large number of firms, I estimate the time‐varying latent continuous and jump factors that explain individual stock returns.
Markus Pelger
semanticscholar +1 more source
SSRN Electronic Journal, 2016
We propose new systematic tail risk measures constructed using two different approaches. The first extends the canonical downside beta and co-moment measures, while the second is based on the sensitivity of stock returns to innovations in market crash risk.
Richard D. F. Harris +2 more
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We propose new systematic tail risk measures constructed using two different approaches. The first extends the canonical downside beta and co-moment measures, while the second is based on the sensitivity of stock returns to innovations in market crash risk.
Richard D. F. Harris +2 more
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Digitalization and firms' systematic risk in China
International Journal of Finance & EconomicsPrevious literature indicates that digitalization offers enterprises competitive advantages. However, However, its potential impact on risk management remains uncertain.
Kangqi Jiang +2 more
semanticscholar +1 more source
Is Bank Default Risk Systematic?
SSRN Electronic Journal, 2011Abstract We evaluate the impact of commonly used indicators of bank distress on broad (i.e. sector and country) risks. This issue deserves special attention in the banking industry where there is a strong degree of interconnectedness among institutions and the default of a single bank may cause a cascading failure, which could potentially bankrupt ...
FIORDELISI, FRANCO +1 more
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Systematic Risk for Heterogeneous Time Horizons
The Journal of Finance, 1975THE OBJECTIVES Of this paper are two-fold. First, we will reiterate the existence of a significant problem in empirical analysis relating to the investment time horizon assumption of traditional return-systematic risk analysis models. Second, we will develop and empirically test a model for analyzing the return and systematic risk characteristics of ...
Hasty, John M, Jr, Fielitz, Bruce D
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