publicaciones seleccionadas artículo Quality differences, location, and coffee price returns networks: Insights from a high-dimensional CoVaR-copula analysis 2025 documento de trabajo The Global Financial Cycle and Country Risk in Emerging Markets During Stress Episodes: A Copula-CoVaR Approach 2023 The Global Financial Cycle and Country Risk in Emerging Markets During Stress Episodes: A Copula-CoVaR Approach 2023