Declaration

This thesis or dissertation is my own work and, to the best of my knowledge and belief, it contains:

• no material previously published or written by another person, except where this is explicitly defined in the acknowledgements;
• no material which to a substantial extent has been accepted for the qualification of any other degree or diploma of a university or other institution of higher learning.

Conditions of Use

From the date of deposit of this dissertation/thesis/exegesis or the cessation of any approved access restrictions, the conditions of use are as follows:

1. This disseration/thesis/exegesis may be consulted for the purposes of private study or research provided that:
   1. appropriate acknowledgement is made of its use;
   2. my permission is obtained before any material contained in it is published.
2. The digital copy may be made available via the Internet by the AUT Library in downloadable, read-only format with unrestricted access, in the interests of open access to research information.
3. In accordance with Section 56 of the Copyright Act 1994, the AUT Library may make a copy of this dissertation/thesis/exegesis for supply to the collection of another prescribed library on request from that library.

Third Party Copyright Statement

I have either used no substantial portions of third party copyright material, including charts, diagrams, graphs, photographs or maps, in my thesis/dissertation or I have obtained permission for such material to be made accessible worldwide via the Internet. If permission has not been obtained, I have removed the third party copyright material from the digital copy.