Results 71 to 80 of about 12,065,195 (208)
FUZZY LOGIC AND COMPROMISE PROGRAMMING IN PORTFOLIO MANAGEMENT [PDF]
The objective of this paper is to develop a portfolio optimization technique that is simple enough for an individual with little knowledge of economic theory to systematically determine his own optimized portfolio. A compromise programming approach and a
Featherstone, Allen M., Duval, Yann
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Business Strategy and the Environment, EarlyView.ABSTRACT Environmental sustainability in supply chains is no longer considered a compliance concern. It has become a strategic capability challenge, as firms seek to use Generative artificial intelligence (Gen‐AI) to improve decision quality, resource efficiency and responsible operations.
Anbesh Jamwal +3 more
wiley +1 more source
Costly Signals and Cheap Talk: Measuring the Decoupling of ESG Routinisation and Greenwashing Risk
Business Strategy and the Environment, EarlyView.ABSTRACT Greenwashing is a systemic challenge to sustainable finance, yet prevailing ESG metrics still tend to equate more disclosure with more sustainability. We develop a dual‐index framework to compare firms' ESG ‘talk’ and ‘walk’ using hard data. An ESG Routinisation Index approximates the costly integration of sustainability into emissions, safety
Giacomo Zatini +2 more
wiley +1 more source
Different Risk Measures: Different Portfolio Compositions? [PDF]
Traditionally, the measure of risk used in portfolio optimisation models is the variance. However, alternative measures of risk have many theoretical and practical advantages and it is peculiar therefore that they are not used more frequently.
Peter Byrne, Stephen Lee
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Integrating Products, Processes, and Sourcing for Eco‐Innovation
Business Strategy and the Environment, EarlyView.ABSTRACT Eco‐innovation research has often examined regulatory or technological drivers but has paid limited attention to how long‐term organizational change shapes eco‐innovation in mature, resource‐intensive industries. This study addresses that gap by investigating how two leading Finnish pulp and paper firms integrated product, process, and ...
Misa Bakajic, Anand Nair, Markku Kuula
wiley +1 more source
Analysis of Customer Portfolio and Relationship Management Models : Bridging Managerial Dimensions [PDF]
This paper broadly discusses the customer portfolio theories and their implications in reference to marketing and purchasing perspectives. It provides an insight into how marketers interpret and describe companies' actions. The central theme of the paper
Rajagopal, Romulo Sanchez
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Business Strategy and the Environment, EarlyView.ABSTRACT What propels a CFO in an emerging economy to champion ESG investments when formal regulations are weak? Moving beyond structural explanations, we provide a behavioural account arguing that a manager's internal ethical compass—moral intelligence (MI)—is a key driver.
AmirHossein ArminKia +4 more
wiley +1 more source
Approximating the Growth Optimal Portfolio with a Diversified World Stock Index [PDF]
This paper constructs and compares various total return world stock indices based on daily data. Due to diversification these indices are noticeably similar. A diversification theorem identifies any diversified portfolio as a proxy for the growth optimal
Eckhard Platen, Truc Le
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Business Strategy and the Environment, EarlyView.ABSTRACT This study examines how environmental regulations can drive technological change, drawing on the innovation systems perspective and the strong Porter hypothesis (SPH). The SPH suggests that well‐designed stringent regulations can foster innovation and enhance firm competitiveness, performance, and survival, yet prior research remains largely ...
Muhammad Zubair Khan +3 more
wiley +1 more source
Mean-variance inefficiency of CRRA and CARA utility functions for portfolio selection in defined contribution pension schemes [PDF]
We consider the portfolio selection problem in the accumulation phase of a defined contribution pension scheme in continuous time, and compare the mean-variance and the expected utility maximization approaches.
Elena Vigna
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