4 papers
Adapting Altman's bankruptcy prediction model to the compositional data methodology
Fatemeh Keivani, Germà Coenders, Geòrgia Escaramís
Using standard financial ratios as variables in statistical analyses has been related to several serious problems, such as extreme outliers, asymmetry, non-normality, and non-linea…
The use of financial and sustainability ratios to map a sector. An approach using compositional data
Elena Rondós-Casas, Germà Coenders, Miquel Carreras-Simó +1
Purpose: The article aims to visualise in a single graph fish and meat processing company groups in Spain with respect to long-term solvency, energy, waste and water intensity and…
Moderation effects and elasticities in compositional regression with a total. Application to Bayesian spatiotemporal modelling of all-cause mortality from environmental stressors
Germà Coenders, Javier Palarea-Albaladejo, Marc Saez +1
Compositional regression models with a real-valued response variable can generally be specified as log-contrast models subject to a zero-sum constraint on the model coefficients. T…
Financial resilience of agricultural and food production companies in Spain: A compositional cluster analysis of the impact of the Ukraine-Russia war (2021-2023)
Mike Hernandez-Romero, Germà Coenders
This study analyses the financial resilience of agricultural and food production companies in Spain amid the Ukraine-Russia war using cluster analysis based on financial ratios. Th…