Results 11 to 20 of about 53,682 (307)

Optimal characteristic portfolios

open access: yesQuantitative Finance, 2020
Characteristic-sorted portfolios are the workhorses of modern empirical finance, deployed widely to evaluate anomalies and construct asset pricing models. We propose a new method for their estimation that is simple to compute, makes no ex-ante assumption on the nature of the relationship between the characteristic and returns, and does not require ad ...
Richard J. McGee, Jose Olmo
openaire   +4 more sources

Optimal stock portfolio diversification under market constraints

open access: yesSistemnì Doslìdženâ ta Informacìjnì Tehnologìï, 2020
The problem of optimal portfolio diversification is considered. Based on mathematical models of the dynamics of the market value formation of a single share and an optimal stock portfolio, the structure of the optimal portfolio is determined. Such models
Victor R. Kulian   +2 more
doaj   +1 more source

Optimalisasi Portofolio Kredit untuk Perencanaan Ekspansi Kredit pada Perbankan Nasional

open access: yesJurnal Aplikasi Bisnis dan Manajemen, 2020
The aim of this study is to determine the portfolio performance in each economic sector based on return and risk of portfolio credit at 3 Sentra Kredit Menengah (SKM) under BNI WJS supervision and to find out the optimal combination or composition of the
Rini Siswati Asnel   +2 more
doaj   +1 more source

Constrained Dynamic Mean-Variance Portfolio Selection in Continuous-Time

open access: yesAlgorithms, 2021
This paper revisits the dynamic MV portfolio selection problem with cone constraints in continuous-time. We first reformulate our constrained MV portfolio selection model into a special constrained LQ optimal control model and develop the optimal ...
Weiping Wu   +3 more
doaj   +1 more source

A Selective Portfolio Management Algorithm with Off-Policy Reinforcement Learning Using Dirichlet Distribution

open access: yesAxioms, 2022
Existing methods in portfolio management deterministically produce an optimal portfolio. However, according to modern portfolio theory, there exists a trade-off between a portfolio’s expected returns and risks.
Hyunjun Yang   +2 more
doaj   +1 more source

Robust Optimization of Credit Portfolios [PDF]

open access: yesMathematics of Operations Research, 2017
We introduce a dynamic credit portfolio framework where optimal investment strategies are robust against misspecifications of the reference credit model. The risk-averse investor models his fear of credit risk misspecification by considering a set of plausible alternatives whose expected log likelihood ratios are penalized.
Lijun Bo, Agostino Capponi
openaire   +3 more sources

Portfolio Optimization [PDF]

open access: yesASTIN Bulletin, 2000
AbstractBased on the profit and loss account of an insurance company we derive a probabilistic model for the financial result of the company, thereby both assets and liabilities are marked to market. We thus focus on the economic value of the company.We first analyse the underwriting risk of the company. The maximization of the risk return ratio of the
openaire   +1 more source

ESTIMASI EXPECTED SHORTFALL DALAM OPTIMALISASI PORTOFOLIO DENGAN METODE DOWNSIDE DEVIATION PADA SAHAM IDXHEALTH

open access: yesE-Jurnal Matematika, 2023
Portfolio optimization using downside deviation is an optimal portfolio by defining the standard deviation of returns below the target (benchmark) as a level of risk measure. Every optimal portfolio certainly has risks.
IDA BAGUS ANGGA DARMAYUDA   +2 more
doaj   +1 more source

Portfolio optimization for sustainable investments

open access: yesSSRN Electronic Journal, 2021
AbstractIn mean-variance portfolio optimization, multi-index models often accelerate computation, reduce input requirements, facilitate understanding, and allow easy adjustment to changing conditions more effectively than full covariance matrix estimation in many situations.
Armin Varmaz   +2 more
openaire   +3 more sources

CAPM, INDEKS TUNGGAL DAN TREYNOR SEBAGAI ANALISIS PORTOFOLIO PADA SAHAM SYARIAH

open access: yesKeunis, 2021
This study aims to analyze the optimal portfolio of stocks using a single index model and the Capital Asset Pricing Model (CAPM) in making investment decisions as well as the expected profit and risk of the optimal portfolio formed on Islamic stocks in ...
Ery Indah Setyowati   +1 more
doaj   +1 more source

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