Results 31 to 40 of about 499,937 (337)

Towards a Topological Representation of Risks and Their Measures

open access: yesRisks, 2018
In risk theory, risks are often modeled by risk measures which allow quantifying the risks and estimating their possible outcomes. Risk measures rely on measure theory, where the risks are assumed to be random variables with some distribution function ...
Tomer Shushi
doaj   +1 more source

A model based on Copula Theory for sustainable and social responsible investments

open access: yesRevista de Contabilidad: Spanish Accounting Review, 2019
Theory has been used: net profits as the financial objective and error function as the utility function. In the second stage, a portfolio consisting exclusively of SR-funds is built.
Amelia Bilbao-Terol   +2 more
doaj   +1 more source

Anomalous Stiffening of a Conjugated Polymer During Electrochemical Oxidation

open access: yesAdvanced Functional Materials, EarlyView.
The electromechanical response of a thienothiophene‐based conjugated polymer with triethylene glycol side chains is investigated. Electrochemical nanoindentation and atomic force microscopy reveal a modest and reversible increase in elastic modulus at room temperature upon electrochemical oxidation.
Judith Pons i Tarrés   +17 more
wiley   +1 more source

Investment Portfolio Optimization on Russian Stock Market in Context of behavioral theory

open access: yesФинансы: теория и практика, 2019
The paper investigates possible investment portfolio optimization considering behavioral errors. The research rationale is due to the adaption of the investment recommendations for unqualified investors on the Russian stock market. In economic literature,
N. M. Red’kin
doaj   +1 more source

Monitoring Stock Market Returns: A Stochastic Approach

open access: yesCroatian Operational Research Review, 2022
Financial analysis plays a major role in investing the disposable income of various economic agents. Stock markets are predominantly made up of small investors with limited information and low capabilities for a suitable analysis.
Filip Peovski   +3 more
doaj   +1 more source

Modern Portfolio Theory, Digital Portfolio Theory and Intertemporal Portfolio Choice

open access: yesAmerican Journal of Industrial and Business Management, 2017
The paper compares three portfolio optimization models. Modern portfolio theory (MPT) is a short-horizon volatility model. The relevant time horizon is the sampling interval. MPT is myopic and implies that investors are not concerned with long-term variance or mean-reversion.
openaire   +2 more sources

s‐Orbital Mediated Metavalent Bonding Enables State‐Of‐The‐Art n‐Type AgBiSe2 Thermoelectrics

open access: yesAdvanced Functional Materials, EarlyView.
Metavalent bonding (MVB) underpins the exceptional property portfolio of chalcogenides. Typical MVB solids are mainly found in p‐bonded systems. This work reveals that MVB can also be formed with s‐p orbital interactions upon forming a single‐electron σ‐bond, as exemplified in AgBiSe2.
Binrong Huang   +13 more
wiley   +1 more source

Optimization method of investment package based on Markowitz portfolio theory

open access: yesВестник Дагестанского государственного технического университета: Технические науки
Objective. The aim of the study is to implement and evaluate the optimization method based on the Markowitz portfolio theory. Method. The model is built using the Python programming language and the necessary libraries.
A. D. Baydalin
doaj   +1 more source

Decision Making in Real Estate: Portfolio Approach

open access: yesCybernetics and Information Technologies, 2021
An investment policy is suggested about assets on real estate markets. Such analysis recommends investments in non-financial assets and optimization of the results from such decisions.
Stoilov Todor   +2 more
doaj   +1 more source

Portfolio-aspects in real options management [PDF]

open access: yes, 2001
Real options theory applies techniques known from finance theory to the valuation of capital investments. The present paper investigates further into this analogy, considering the case of a portfolio of real options.
Brosch, Rainer
core  

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