“…Although, at first glance, cat bonds are a natural subject matter for our study, their lack of standardization makes them less suitable for calibration purposes. More specifically, the wide variety of terms and conditions leads to a high-dimensional setting with only few observations for each case (Beer and Braun, 2019). In addition to this data scarcity problem, cat bond issuances with more than one tranche are generally quite rare (see, e.g., Guy Carpenter, 2016).…”