Advances in Quantitative Methods for Economics and Business

Salvador Cruz Rambaud is a Full Professor of Finance at the Department of Economics and Business, University of Almería, Spain.  His current research interests include anomalies in intertemporal choice, the mathematical analysis of financial operations and the elicitation of new statistical distributions in Finance.Juan Evangelista Trinidad Segovia is a Full Professor of Finance at the Department of Economics and Business, University of Almería, Spain. His research interests include financial markets from the perspective of complex systems, financial modelling, portfolio selection and the Capital Asset Pricing Model.Catalina B. García García is a Professor at the Department of Quantitative Methods for Economics and Business, University of Granada, Spain. Her main fields of interest are the development of models and quantitative methods in economics and business, estimation of econometric models, detection of linear dependence in regression models, and the treatment and diagnosis of multicollinearity.

• Modeling Income Distributions using Two-Sided densities.- The Valuation Method Based On Two Cumulative Distribution Functions With Different Beta Distribution Families.- The efficiency and effectiveness of health systems in response of the COVID-19 pandemic: Good Governance and Economic Freedom effects.- On the Robustness of Structural Econometrics and Collinearity.- The metric number and non-essential approximate multicollinearity.- Multicollinearity mitigation and unbiased estimations: an application of Restricted Least Squares.- A new-generation statistical data analysis technique: Partial Least Structural Equation Modeling (PLS-SEM). Application in Economics, Econometrics and Finance.- Exploring Misconceptions Related To Sampling Distribution, Confidence Intervals, And Hypothesis Testing: A Perspective From Econometrics.- Sustainable Finance and ESG Investing: A Theoretical-Practical Approach from Portfolio Management.- Portfolio Selection: An approach from Random Matrix Theory.- Analysis Of Machine Learning And Artificial Intelligence In Finance: Growth And New Trends.- Mutual fund performace and the impact of regulatory constraints.- Clustering, long memory and stocks’ performance.- Improved estimation of implied volatility with stacking-blending ensemble model.- Long Memory and Financial Markets: from econometrics to econophysics.- Statistical Arbitrage- an approach from econophysics.- Temporal fluctuation scaling and Temporal Theil Scalingin financial time series.- A New Form of Financial Contagion: Covid-19 And Stock Market Responses.- Causality and correlation in the Maritime’s circular economy – a correlation and causal analysis using a panel of EU countries.- A retrospective prediction model for births in the province of almeria (18th and 19th centuries).- A novel methodology for the measurement of social exclusion: An example in the Region of Murcia, Spain.- Capital structure in the hospital sector in eastern Spain: Balearic Islands, Valencian Community and Region of Murcia.- Nelson-Siegel model and multicollinearity.- Macrofinancial Magnitudes And Patient Satisfaction With The Healthcare System: Some Dynamic Panel Data Evidence.- Digital Goodwill Valuation.