2 citations · 10 across the 17 of their papers we have counts for
6 papers · 1 filter
The Graph-Embedded Hazard Model (GEHM): Stochastic Network Survival Dynamics on Economic Graphs
Diego Vallarino
This paper develops a nonlinear evolution framework for modelling survival dynamics on weighted economic networks by coupling a graph-based -Laplacian diffusion operator with a…
Invited to Develop: Institutional Belonging and the Counterfactual Architecture of Development
Diego Vallarino
This paper examines how institutional belonging shapes long-term development by comparing Spain and Uruguay, two small democracies with similar historical endowments whose trajecto…
Data for Inclusion: The Redistributive Power of Data Economics
Diego Vallarino
This paper evaluates the redistributive and efficiency impacts of expanding access to positive credit information in a financially excluded economy. Using microdata from Uruguay's…
Adaptive Market Intelligence: A Mixture of Experts Framework for Volatility-Sensitive Stock Forecasting
Diego Vallarino
This study develops and empirically validates a Mixture of Experts (MoE) framework for stock price prediction across heterogeneous volatility regimes using real market data. The pr…
Detecting Financial Fraud with Hybrid Deep Learning: A Mix-of-Experts Approach to Sequential and Anomalous Patterns
Diego Vallarino
Financial fraud detection remains a critical challenge due to the dynamic and adversarial nature of fraudulent behavior. As fraudsters evolve their tactics, detection systems must…
How Do Consumers Really Choose: Exposing Hidden Preferences with the Mixture of Experts Model
Diego Vallarino
Understanding consumer choice is fundamental to marketing and management research, as firms increasingly seek to personalize offerings and optimize customer engagement. Traditional…