Risk Theory I

Subject ACTL40002 (2012)

Note: This is an archived Handbook entry from 2012.

Credit Points: 12.50
Level: 4 (Undergraduate)
Dates & Locations:

This subject has the following teaching availabilities in 2012:

Semester 1, Parkville - Taught on campus.
Pre-teaching Period Start not applicable
Teaching Period not applicable
Assessment Period End not applicable
Last date to Self-Enrol not applicable
Census Date not applicable
Last date to Withdraw without fail not applicable


Timetable can be viewed here. For information about these dates, click here.
Time Commitment: Contact Hours: Three hours of lectures and/or tutorials per week
Total Time Commitment: Not available
Prerequisites:

The following:

Subject
Study Period Commencement:
Credit Points:
Corequisites:

None

Recommended Background Knowledge:

Please refer to Prerequisites and Corequisites.

Non Allowed Subjects:

None

Core Participation Requirements:

For the purposes of considering requests for Reasonable Adjustments under the Disability Standards for Education (Cwth 2005), and Students Experiencing Academic Disadvantage Policy, academic requirements for this subject are articulated in the Subject Description, Subject Objectives, Generic Skills and Assessment Requirements for this entry.

The University is dedicated to provide support to those with special requirements. Further details on the disability support scheme can be found at the Disability Liaison Unit website: http://www.services.unimelb.edu.au/disability/

Coordinator

Prof David Dickson

Contact

dcmd@unimelb.edu.au

Subject Overview:

Topics include collective risk model, calculation of moments and mgf of aggregate claims; recursion formulae (eg. Panjer's and Schroter's), effect of reinsurance; individual risk model, De Pril's recursion formula and Kornya's method; fundamentals of decision theory; credibility theory; exact credibility and the Buhlmann-Straub model.

Objectives:
  • Apply relevant pre-requisite knowledge of mathematics, probability theory and statistics in the solution of a range of practical problems;
  • Explain the fundamental concepts of Bayesian statistics and apply these concepts to derive Bayesian estimators;
  • Describe and apply the fundamental concepts of credibility theory;
  • Derive and calculate probabilities for, and moments of, loss distributions both with and without simple reinsurance arrangements;
  • Construct risk models appropriate for short term insurance contracts and derive both moments and moment generating functions for aggregate claim amounts under these models;
  • Derive recursion formulae to calculate aggregate claims distributions for short term insurance contracts;
  • Describe and apply approximate methods of calculating an aggregate claims distribution;
  • Describe and apply the fundamental concepts of simple experience rating systems.
Assessment:

A 50-minute mid-semester test (20%) and a 2-hour end-of-semester examination (80%).

Prescribed Texts:

You will be advised of prescribed texts by your lecturer.

Recommended Texts:

Information Not Available

Breadth Options:

This subject is not available as a breadth subject.

Fees Information: Subject EFTSL, Level, Discipline & Census Date
Generic Skills:
  • High level of development: written communication; problem solving; statistical reasoning; application of theory to practice; interpretation and analysis.

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