Credit card fraud detection remains a critical challenge for financial institutions, particularly due to extreme class imbalance and the continuously evolving nature of fraudulent behavior. This study investigates two complementary approaches: anomaly detection based on multivariate normal...

This study examines outcomes associated with a short-term intensive pedagogical experience aimed at developing social entrepreneurship competencies among university students at an Ashoka U-affiliated institution in Mexico. The program, Semana Tec de Agencia de Cambio, is a five-day experiential...

This study explores how digital and traditional marketing tools influence higher education students' career decision-making, satisfaction, and career commitment during students' educational trajectories in Iraq's rapidly expanding university sector. Using an explanatory sequential mixed-methods...

Online instruction holds the promise of expanding access to education for disadvantaged groups, yet it often deepens existing performance gaps. This study examines its impact on highstakes exam outcomes, focusing on mechanisms driving differential effects for minority students. We leverage rich...

We study the distributional effects of remote learning using a novel approach combining preference data from a conjoint survey with administrative records. Experimentally derived preferences account for selection into remote learning and treatment effect heterogeneity. We validate the approach...

(1) Background and objectives: Global crises such as climate change, pandemics, and resource depletion present unprecedented challenges that require coordinated and innovative responses. This study advocates for a bottom-up strategy by proposing and developing tools that empower individuals and...

This study applies the Technology Acceptance Model to examine user acceptance of emerging technologies - specifically LINE and Google Translate- -for language learning. A multimodal interactive teaching program, combining cooperative learning and problem-based learning, was implemented at a...

Participatory teaching methods have been shown to be more successful than traditional rote learning in high-income countries. It is, however, less clear if they can help address the learning crisis in low- and middle-income countries, where classes tend to be large and teachers have fewer...