Deep and shallow uncertainty are defined and contrasted with regard to messaging the uncertainty about climate change. Deep uncertainty is often traced back to the writings of Frank Knight, where in fact it simply meant subjective probability. Although Knight envisioned a scientifically grounded...

It is known that observations from any censored life (or competing risk) process can be described by a random censoring (or independent risk) model. On the other hand it is impossible to verify that the censoring is really random. A class of age-dependent censoring processes are defined and the...