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Agnello, Luca, Castro, Vítor, Sousa, Ricardo M. and Hammoudeh, Shawkat (2025) What is the impact of natural disasters on sovereign risk? Expect the unexpected! Finance Research Open, 1 (3). ISSN 3050-7006
Hammoudeh, Shawkat, Uddin, Gazi Salah, Sousa, Ricardo M., Wadström, Christoffer and Sharmi, Rubaiya Zaman (2022) Do pandemic, trade policy and world uncertainties affect oil price returns? Resources Policy, 77. ISSN 0301-4207
Selmi, Refk, Hammoudeh, Shawkat, Kasmaoui, Kamal, Sousa, Ricardo M. and Errami, Youssef (2022) The dual shocks of the COVID-19 and the oil price collapse: a spark or a setback for the circular economy? Energy Economics, 109. ISSN 0140-9883
Elsayed, Ahmed H., Hammoudeh, Shawkat and Sousa, Ricardo M. (2021) Inflation synchronization among the G7 and China: The important role of oil inflation. Energy Economics, 100. ISSN 0140-9883
Hammoudeh, Shawkat, Nguyen, Duc Khuong and Sousa, Ricardo J. (2014) Energy prices and CO2 emission allowance prices: a quantile regression approach. Energy Policy, 70. pp. 201-206. ISSN 0301-4215
