Bueno also did computer modeling for various SEI-US Climate Economics Group projects, and he co-authored Fat Tails, Exponents, and Extreme Uncertainty: Simulating Catastrophe in DICE , and The Caribbean and Climate Change: The Cost of Inaction (2008, with Cornelia Herzfeld, Elizabeth A. Stanton and Frank Ackerman), a report commissioned by the Environmental Defense Fund that he also translated into Spanish.