Results 111 to 120 of about 2,801,257 (304)
Bayesian Portfolio Selection with Gaussian Mixture Returns [PDF]
Markowitz portfolio selection is challenged by huge implementation barriers. This paper addresses the parameter uncertainty and deviation from normality in a Bayesian framework. The non-normal asset returns are modeled as finite Gaussian mixtures.
Qian, Hang
core
Biotechnology and Bioengineering, EarlyView.ABSTRACT Modern biopharmaceutical manufacturing requires purification platforms capable of processing structurally and functionally diverse products while addressing the challenge of removing persistent and high‐risk host cell proteins (HCPs).
Wenning Chu +23 more
wiley +1 more source
International Portfolio Diversification: Short-Term Financial Assets and Gold [PDF]
Using a continuous-time finance-theoretic framework, this paper presents the optimal portfolio rule of an international investor who consumes N national composite goods and who holds N domestic-currency-denominated assets with known nominal interest ...
Jeffrey A. Goldstein +2 more
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A Business Framework for Product Take‐Back—A Structured Multiple‐Case Analysis
Business Strategy and the Environment, EarlyView.ABSTRACT The potential of take‐back systems remains largely unrealized as initiatives have proven difficult to implement in practice. The question is why we do not see more take‐back systems given the substantial environmental benefits. We try to understand the challenges and stumbling blocks in setting up take‐back from a business perspective.
Rasmus Jørgensen, Torben Pedersen
wiley +1 more source
Jambura Journal of MathematicsThe capital market plays an important role in the economy by providing investment instruments for investors and financing sources for companies. A capital market portfolio consists of a collection of financial assets, such as stocks, constructed to ...
Anis Faiqo Tuzzainiyah +2 more
doaj +1 more source
Essays on dynamic portfolio management [PDF]
Over the last three decades, there has been an increasing interest in the problem of the investor's optimal consumption and portfolio rules. Despite the substantial amount of related literature, there remain many areas for further investigation.
Liao, Chien-Hui
core
The Influence of ESG Controversies on Financing Costs for European Companies: Does Culture Matter?
Business Strategy and the Environment, EarlyView.ABSTRACT This study examines the relationship between environmental, social, and governance (ESG) controversies and corporate financing costs, focusing on the moderating effect of national culture. It analyzes European companies listed on the STOXX 600 Index from 2016 to 2023.
Souad Brinette +2 more
wiley +1 more source
Portfolio delegation under short-selling constraints [PDF]
In this paper we study delegated portfolio management when the manager's ability to short-sell is restricted. Contrary to previous results, we show that under moral hazard, linear performance-adjusted contracts do provide portfolio managers with ...
Juan-Pedro Gómez, Tridib Sharma
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Default Effect in ESG Investment: When a Recommendation Goes a Long Way
Business Strategy and the Environment, EarlyView.ABSTRACT Individual investors display a positive attitude toward ESG investments but typically fail to act upon it. We report results from a preregistered online experiment testing a default option on 1050 US investors examining the mechanisms driving the effectiveness of default options in promoting ESG investments.
Sai Sravanthi Ramadugula +2 more
wiley +1 more source
Determining investment risk in an exchange portfolio by using Value at Risk (VaR) method [PDF]
Muṭāli̒āt-i Mudīriyyat-i Ṣan̒atī, 2007 In optimizing an investment portfolio, the aim is to determine optimal value of per security, where prepares the minimum risk and the maximum return. One of the methods to measure risk of portfolio is Value at Risk (VaR).
Jamshid Salehi Sadaghiani
doaj