Results 81 to 90 of about 513,531 (373)

Do Corporate Strategies in Fintech and Green Finance Enhance ESG Performance? The Moderating Role of Government Policies

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Despite the growing interest in ESG performance, limited research explores the mediating role of government policy in the relationship between Fintech, green finance and ESG outcomes. We address this gap by examining how Fintech and green finance influence ESG performance through government policies.
Mandella Osei‐Assibey Bonsu   +4 more
wiley   +1 more source

Modern Paradigm Regarding Capital Markets: Fractal Market Hypothesis. Determination of the Hurst Exponent on the Romanian Capital Market

open access: yesEIRP Proceedings, 2022
Classical statistical and econometric theory, intended to provide functional forecasting models in capital markets, is the mathematical foundation for a number of theories - efficient market theory, Harry Markowitz's optimized portfolio theory, the ...
Ana-Maria Metescu
doaj  

The influence of volatility spill-overs and market beta on portfolio construction

open access: yesSouth African Journal of Economic and Management Sciences, 2015
This study adds to Modern Portfolio Theory (MPT) by providing an additional measure to market beta in constructing a more efficient investment portfolio.
André Heymans, Wayne Peter Brewer
doaj   +1 more source

Resource‐Centered Transformation Paths: The Role of Digital Transformation in Optimizing SME Resources for Sustainable Entrepreneurship

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The critical role of small and medium‐sized enterprises (SMEs) in driving economic growth through employment generation and innovation cannot go unseen, especially the efforts of small firms in promoting sustainable entrepreneurship. With more market and consumer focus on sustainability and the shift toward eco‐friendly products, SMEs can ...
Nasser Hadi Alajmi
wiley   +1 more source

Leveraging Markowitz, random forest, and XGBoost for optimal diversification of South African stock portfolios

open access: yesData Science in Finance and Economics
The challenge for investors is the uncertainty of investing in a diversified portfolio using traditional techniques. This research project aimed to investigate and compare the effectiveness of two traditional Markowitz models and two machine learning ...
Esau Moyoweshumba, Modisane Seitshiro
doaj   +1 more source

CREATING OPTIMAL PORTFOLIO SECURITIES ON MODERN FINANCIAL MARKETS [PDF]

open access: yesZbornik Radova Ekonomskog Fakulteta u Istočnom Sarajevu, 2011
Creating the optimal portfolio ofsecurities on modern financial markets is leading inthe modern theory and practice of investment insecurities. The paper analyzes the extent and valueof trading securities on the Belgrade StockExchange during the period ...
Dragan Milovanović
doaj  

Rising Strong: Cultivating Resilience in Edible City Entrepreneurship. Insights Into the Landscape of Urban Food Initiatives

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT In response to growing global challenges, this study explores how social entrepreneurship within the Edible City movement contributes to building resilient, sustainable, and equitable urban food systems. Drawing on semistructured interviews with over 70 stakeholders across five cities—Berlin, Andernach, Oslo, Rotterdam, and Havana—we ...
Ina Säumel   +6 more
wiley   +1 more source

Effectiveness of the ESG approach in portfolio selection – an empirical evidence from the US stock market

open access: yesJournal of Business Economics and Management
The purpose of this study is to explore whether ESG (Environmental, Social, and Governance) criteria can serve as a valuable tool for investors when making rational decisions about financial security selection and portfolio construction.
Radu-Alexandru Șerban   +4 more
doaj   +1 more source

Measuring portfolio risks [PDF]

open access: yesEkonomija: teorija i praksa, 2015
Every natural and legal entity strives to increase their own assets by investing. Investment portfolios are most investors' first choice, since they offer an ideal level of yield with a certain level of risk.
Tatić Barbara
doaj  

Adapting Modern Portfolio Theory For Prioritising Asset Care Planning In Industry

open access: yesSouth African Journal of Industrial Engineering, 2014
Productivity improvement within any organisation can lead to increased turnover. This study focuses on developing a maintenance productivity improvement model that is based upon an established financial investment portfolio technique known as the Modern ...
Van den Honert, Andrew Francis   +1 more
doaj   +1 more source

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