Polytechnic Institute of Portalegre

How digital entrepreneurship drives performance in cross-border tourism business

Abstract This study investigates the influence of digital entrepreneurship on tourism business performance in cross-border regions, focusing on the La Raya/A Raia border territory between Spain and Portugal. Using a qualitative multiple case study methodology, we conducted semi-s...

An Empirical Express Method for Clay Slope Stability Assessment Based on Slip Surface Geometry and Factor of Safety Prediction

Clay slopes are particularly sensitive to variations in soil strength, groundwater conditions, and slope geometry, making their rapid and reliable assessment essential for geotechnical design, landslide prevention, and infrastructure risk management. This study develops and evalu...

How ageism shapes gerontogeriatric competencies in newly graduated nurses: A cross-sectional analysis

This cross-sectional study examined the association between ageism and self-perceived gerontogeriatric competence among newly graduated registered nurses (NGRNs). A total of 242 NGRNs completed an online questionnaire that included the Ambivalent Ageism Scale (AAS) and the Geront...