Results 111 to 120 of about 499,937 (337)
Python for financial engineers
Revistamultidisciplinar.comThis research conducts a comprehensive analysis aimed at optimizing portfolios comprising 14 stocks listed on the Moroccan stock exchange. Our journey culminates in the construction of portfolios that are meticulously designed to maximize returns while ...
Mohamed Amine CHAFIK Chafik +2 more
doaj +1 more source
Portfolio Selection with minimum transaction lots: an approach with dual expected utility [PDF]
In this paper we analyse the portfolio selectionproblem with minimum transactionlots in the context of non-expected utility theory. We assume that the decisionmaker ranks the alternatives by using a specific DualExpectedUtility.
Floriana Filippini, Marisa Cenci
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Business Strategy and the Environment, EarlyView.ABSTRACT Investors have long recognized the importance of firms in promoting sustainability, leading to the rise of socially responsible investment (SRI). Specifically, there is a growing preference for exchange‐traded funds (ETFs) that prioritize environmental, social, and governance (ESG) principles.
Sandra Tenorio‐Salgueiro +3 more
wiley +1 more source
Linear statistical inference for global and local minimum variance portfolios [PDF]
Traditional portfolio optimization has been often criticized since it does not account for estimation risk. Theoretical considerations indicate that estimation risk is mainly driven by the parameter uncertainty regarding the expected asset returns rather
Frahm, Gabriel
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Business Strategy and the Environment, EarlyView.ABSTRACT This article evaluates the average business performance of construction firms across Spain's 17 autonomous communities within a decentralised governance framework. A regional composite sustainability index is developed, integrating economic, social and environmental intensity indicators.
Francisco José Castillo‐Díaz +3 more
wiley +1 more source
Operationalising Sufficiency in an Organisational Context: A Systematic Literature Review
Business Strategy and the Environment, EarlyView.ABSTRACT Efficiency‐led sustainability is important but often fails to deliver absolute reductions in resource use, leaving organisations exposed to rebound effects. What remains underexplored is how sufficiency, the strategic limitation of consumption and resource use, is operationalised within organisational contexts.
Shahrokh Nikou +2 more
wiley +1 more source
Mandatory TCFD Disclosure and Corporate Financial Performance: Evidence From UK Non‐Financial Firms
Business Strategy and the Environment, EarlyView.ABSTRACT The escalating urgency of climate change has intensified calls for transparent corporate reporting on climate‐related risks and opportunities. This study examines the causal impact of the United Kingdom's mandatory Task Force on Climate‐Related Financial Disclosures (TCFD) framework on the financial performance of non‐financial firms.
Prashant Gupta
wiley +1 more source
Backtesting Portfolio Value-at-Risk with Estimated Portfolio Weights [PDF]
This paper theoretically and empirically analyzes backtesting portfolio VaR with estimation risk in an intrinsically multivariate framework. For the first time in the literature, it takes into account the estimation of portfolio weights in forecasting ...
Pei Pei
core
Business Strategy and the Environment, EarlyView.ABSTRACT The role of business towards achieving the 17 Sustainable Development Goals (SDGs) has been well established. However, SDG contextualization continues to pose a conundrum, particularly for firms operating in multiple contexts. This becomes even more problematic in the case of SDG 11, the only goal in the sustainable development agenda directly
Andreas Georgiou
wiley +1 more source
Differences in audit quality between audit firms: The impact of audit-firm portfolio characteristics. [PDF]
Companies generate financial statements that are used for decision making by various stakeholders and the quality of those financial statements depends on the quality of the external auditor.
Gaeremynck, Ann +2 more
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