Messages

Published Oct. 10, 2025 2:26 PM

I de siste to ukene (23. sept.-9. okt.) har vi diskutert (line?r) Bayes-estimering i forbindelse med premieberegning (beregning av (line?re) Bayes-estimatorer, heterogenitet-modell, Bühlmann-modell og Bühlmann-Straub-modell). Se kap. 5 og 6 i boken til Mikosch. Vi planlegger ? bli ferdig med kap. 6 neste uke (14. okt.). Deretter (16. okt.) vil vi begynne med ? studere punktprosesser og deres anvendelser p? feks. reserveestimering (Mack-modell). Se kap. 7, 8 og 11 i boken til Mikosch.

Regne?velsene (Exercises 4/5) fremf?res 11:15-12:00 (14. okt.).

In the last two weeks (23. Sept.-9. Oct.) we discussed (linear) Bayes estimation in connection with premium calculation (computation of (linear) Bayes estimators, heterogeneity-model, Bühlmann-model and  Bühlmann-Straub-model). See Ch. 5 and 6 in Mikosch. We expect to finish Ch. 6 next week (14. Oct.). Then (16. Oct.) we will turn our attention to the study of point processes and their applications to e.g...

Published Sep. 24, 2025 4:08 PM

 

Here: 1. Assignment 

Deadline: Thursday, 16. October 2025, 14:30 (electronic submission via Canvas).

Innleveringsfrist: torsdag, 16. oktober 2025, kl. 14:30 (elektronisk innlevering via Canvas).

 

Published Sep. 24, 2025 3:55 PM

Siste gang (9., 11., 18. og 23. . sept.) diskuterte vi ruinsannsynligheter mhp store forsikringskrav og utledet en asymptotisk formel for slike sannsynligheter. Se kap. 4 i boken til Mikosch. Neste gang (25. sept. og neste uke) vil vi fortsette v?r diskusjon om "experience rating". Se kap. 5 og 6 i Mikosch.

Regne?velsene (Exercises 3) blir fremf?rt p? tirsdag, 30. sep.

 

Last time (Sept. 9, 11, 18, and 23), we discussed ruin probabilities with respect to large insurance claims and derived an asymptotic formula for such probabilities. See Chapter 4 in Mikosch’s book. Next time (Sept. 25 and next week), we will continue our discussion on "experience rating." See Chapters 5 and 6 in Mikosch.

The exercise session ((Exercises 3) will be held on Tuesday, September 30.

 

Published Sep. 14, 2025 11:03 PM

Det blir ingen (!)  undervisning tirsdag 16. september. Vi fortsetter med forelesning torsdag 18. september som planlagt.

There will be no class on Tuesday, September 16. The next lecture will take place on Thursday, September 18 as scheduled.

Published Sep. 4, 2025 9:00 PM

Siste gang (2. og 4. sept.) diskuterte vi ruinsannsynligheter mhp sm? forsikringskrav (dvs. Lundberg`s ulikhet og Cramer’s estimat). Neste uke (9. og 11. sept.) vil vi studere store forsikringskrav og utlede en asymptotisk formel for slike sannsynligheter. Se kap. 4 i boken til Mikosch.

Regne?velsene (Excercises 1, Prob. 5, 6 og 2) fremf?res neste uke, dvs. 9. sept., kl. 11:15-12:00.

In our last lesson (2. and 4. Sept.) we discussed ruin probabilities in the case of small claims (e.g. Lundberg`s inequality and Cramer?s ruin bound). Next week (9. and 11. Sept.) we aim at studying ruin probabilities in the case of large claims and deriving an asymptotic formula for such probabilities. See Ch. 4 in the book of Mikosch.

Solutions to Exercises 1 (Prob. 5, 6 and 2) will be presented on 12. Sept., 11:15-12:00.

Published Aug. 22, 2025 11:30 AM

Vi startet opp kurset (19. aug.) med en kort innf?ring i skade- og livsforsikring og et oversikt over emner vi kommer til ? studere i dette kurset. Dessuten begynte vi med ? repitere (21. aug.) grunnleggende begrep og resultater fra sannsynlighetsregning (f.eks. (betinget) forventningsverdi,...).

Neste gang (26. og 28. aug.) vil vi bli ferdig med crashkurset v?rt om sannsynlighetsregning og fortsette med kap. 4 i boken til Mikosch og studere effektene av "sm?" og "store" forsikringskrav p? modeller fra risikoteori.

In our first lesson (19. Aug.) I gave a brief introduction to general insurance mathematics and an overview of all the topics we will study in our course. Further, on 21. Aug. we started with the review of some basic notions and results from probability theory (e.g. probability space, stochastic process or conditional expectation).

In our next lessons (26. and 28. Aug.) we wi...

Published Aug. 18, 2025 8:13 AM

Vi starter opp med kurset p? tirsdag, 19. august, 10:15-12:00, Nils Henrik Abels Hus, rom 107.

Our first lesson is supposed to be on Tuesday, 19. August, 10:15-12:00, Niels Henrik Abels Hus, room 107.

Published July 17, 2025 11:09 PM

Vi vil bruke f?lgende pensumsb?ker i dette kurset:

1. Mikosch, T.: Non-Life Insurance Mathematics: An Introduction with Poisson Process. 2nd edition, Springer (2009).

St?ttelitteraturen vi trenger er:

2. B?lviken, E.: Computation and Modelling in Insurance and Finance. Cambridge University Press (2014).

Pensum:

Det er planlagt ? gjennomg? f?lgende kapitler i boken til T. Mikosch:

1. Review of basic non-life insurance mathematics (e.g. models for claim number processes, the total claim amount; see Ch. 2 and 3)

2. Ruin Theory (Ch. 4)

3. Bayes Estimation (Ch. 5)

4. Linear Bayes Estimation (Ch. 6)

5. Cluster Point Processes (e.g. chain ladder method; see Ch. 11, but also Ch. 7, 8 and 9, which will be (partially) discussed, too.)