Polly Duncan has a new kitten and I agreed to cat-sit, but he turned out to be a wound-up, hyperactive, jet-propelled maniac!

A new thought causes a new structural enregistration.

We compare this definition with the two existing notions of multivariate subexponentiality, and compute the asymptotic behaviour of the ruin probability in the context of an insurance portfolio, when multivariate subexponentiality holds.

On her preparedness to return to Labour's front bench under new Leader of the Opposition Sir Kier Starmer, she is non-committal.