We consider the fitting of a mixture of two Gompertz distributions to censored survival data. This model is therefore applicable where there are two distinct causes for failure that act in a mutually exclusive manner, and the baseline failure time for each cause follows a Gompertz distribution....

The Inflation Reduction Act sets the stage for substantial greenhouse gas emissions reduction in the United States. However, analyses show that on its own, the IRA is insufficient to meet the nation's stated climate goals. We use an energy system optimization model to understand how the U.S. can...