Results 41 to 50 of about 814,744 (145)
ABSTRACT This article summarizes the evolution of portfolio theory from mean–variance optimization to AI‐augmented investment systems. Rather than treating portfolio models as isolated techniques, it organizes the literature as a sequence of responses to different forms of uncertainty: variance, systematic risk, expected‐return estimation error ...
Xuan Feng, Sofia Yang
wiley +1 more source
Risk and return nexus in Malaysian stock market: Empirical evidence from CAPM [PDF]
This paper examines the applicability of CAPM in explaining the risk-return relation in the Malaysian stock market for the period of January 1995 to December 2006.
Md Isa, Abu Hassan +2 more
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ABSTRACT This survey interprets the evolution of quantitative equity investing as a history of changing constraints rather than a succession of increasingly complicated forecasting models. Portfolio theory made diversification calculable; characteristic‐based investing converted value, momentum, profitability, and low‐risk effects into scalable ...
Xuan Feng, Julio P. Cardozo, Dehua Xia
wiley +1 more source
Tujuan utama dari analisis regresi adalah menduga parameter yang tidak diketahui dalam model. Tiga metode estimasi populer yang banyak digunakan adalah kuadrat terkecil (Least-Squares) dan likelihood maksimum (Maximumum Likelihood) dan metode momen ...
ESTIMASI PARAMETER PADA STANDARD CAPM (CAPITAL ASSETS PRICING MODEL) DENGAN METODE GMM (GENERALIZED METHOD OF MOMENTS)
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Multiple Chains Markov Switching Vector Autoregression
ABSTRACT Both the U.S. stock and bond returns exhibit distinct Markovian regimes. However, because these regimes display limited coherence, conventional models typically require highly parameterized systems to adequately capture their joint distribution.
Leopoldo Catania
wiley +1 more source
The Conditional CAPM and the Cross-Section of Expected Returns. [PDF]
Most empirical studies of the static capital asset pricing model (CAPM) assume that betas remain constant over time and that the return on the value-weighted portfolio of all stocks is a proxy for the return on aggregate wealth.
Jagannathan, Ravi, Wang, Zhenyu
core +1 more source
A rational pricing explanation for the failure of CAPM [PDF]
Many authors have found that the capital asset pricing model (CAPM) does not explain stock returns—possibly because it is only a special case of Merton’s (1973) intertemporal CAPM under the assumption of constant investment opportunities (e.g., a ...
Hui Guo
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Static-Analysis-study/home: v1.0.0
<p><strong>Full Changelog</strong>: https://github.com/Static-Analysis-study/home/commits/v1.0.0</p ...
Static-Analysis-study
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Modeling Downside Risks for China's Security Markets: Does Greenness Make Bonds a Safer Haven?
ABSTRACT Motivated by its current defective governance regime and institutional characteristics of green finance, this study models Value‐at‐Risk and Expected Shortfall of security markets for China. We extend Patton et al.'s (2019) models by introducing four exogenous risk factors including China's climate policy uncertainty (CCPU).
Xiao‐Ming Li
wiley +1 more source
Correct or incorrect application of CAPM? Correct or incorrect decisions with CAPM? [PDF]
This paper focuses on inconsistencies arising from the use of NPV and CAPM for capital budgeting. It shows that (i) CAPM capital budgeting decision-making based on disequilibrium NPV is deductively inferred by the Capital Asset Pricing Model, (ii) the ...
Magni, Carlo Alberto
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