Results 21 to 30 of about 705,258 (293)
Market beta coefficient and enterprise risk management: A literature review
One of the significant factors in the valuation of publicly listed firms is their market beta coefficient, commonly utilised in the capital asset pricing model (CAPM) as a proxy for stock volatility directly affecting market value.
Mike Skorupski
doaj +1 more source
When is Harry Markowitz made the first foundations of the development of portfolio theory, William Shape, John Lintner and Jan Mossion in the early 60s of the 20th century are developed a Capital Asset Pricing Model - CAPM.
Драган Јањић
doaj +1 more source
Estimating long memory in panel random-coefficient AR(1) data [PDF]
It is well-known that random-coefficient AR(1) process can have long memory depending on the index $\beta$ of the tail distribution function of the random coefficient, if it is a regularly varying function at unity.
Leipus, Remigijus +3 more
core +2 more sources
The estimation of beta coefficient for shares quoted on the Belgrade Stock Exchange [PDF]
The paper contains an estimate of the Beta coefficient for the shares listed on the Prime Listing of the Belgrade Stock Exchange. The companies chosen for analysis are "NIS j.s.c.", The "Nikola Tesla" Airport, "Energoprojekt holding" and "Sojaprotein ...
Lastić Ljiljana
doaj
Background: Paying attention to the psychological health of pregnant women, especially during the critical time of the coronavirus outbreak, is a major global concern, especially in Iran.
Majid Yousefi Afrashteh1*
doaj +1 more source
Smoke and thriving: An ecological study [PDF]
Studies suggest a possible inverse correlation between smoking attitude and happiness levels. The present paper investigates the relation between males and females smoking prevalence and happiness levels in 155 countries worldwide.
Grassi, Maria Caterina +2 more
core +2 more sources
Cost of capital: The effect to the firm value and profitability of companies: Evidence of a selected group of companies on the Sarajevo and Banja Luka stock exchanges [PDF]
The weighted average cost of capital is the rate that companies must pay to shareholders and creditors. Therefore, it is a risk-adjusted discount rate for the company's cash flows.
Alihodžić Almir
doaj
Association between serum klotho levels and cardiovascular disease risk factors in older adults
Background Klotho deficiency is a significant predictor of cardiovascular disease (CVD)-related mortality and morbidity. However, research assessing the association between klotho and individual risk factors of CVD is limited. This study aimed to explore
Jaeho Lee +5 more
doaj +1 more source
Piecewise linear regularized solution paths
We consider the generic regularized optimization problem $\hat{\mathsf{\beta}}(\lambda)=\arg \min_{\beta}L({\sf{y}},X{\sf{\beta}})+\lambda J({\sf{\beta}})$. Efron, Hastie, Johnstone and Tibshirani [Ann. Statist.
Rosset, Saharon, Zhu, Ji
core +2 more sources
Iterated limits for aggregation of randomized INAR(1) processes with Poisson innovations [PDF]
We discuss joint temporal and contemporaneous aggregation of $N$ independent copies of strictly stationary INteger-valued AutoRegressive processes of order 1 (INAR(1)) with random coefficient $\alpha\in(0,1)$ and with idiosyncratic Poisson innovations ...
Barczy, Matyas +2 more
core +2 more sources

