This thesis has been substantially accomplished during enrolment in this degree. This thesis does not contain material which has been submitted for the award of any other degree or diploma in my name, in any university or other tertiary institution. In the future, no part of this thesis will be used in a submission in my name, for any other degree or diploma in any university or other tertiary institution without the prior approval of The University of Western Australia and where applicable,

more »

... partner institution responsible for the joint-award of this degree. This thesis does not contain any material previously published or written by another person, except where due reference has been made in the text. This thesis does not violate or infringe any copyright, trademark, patent, or other rights whatsoever of any person. The following approvals were obtained prior to commencing the relevant work described in this thesis: • 2019/RA/4/20/5853 Human Ethics for empirical research -empirical research was initially foreseen but COVID-19 disruptions forced a change of research plans and therefore empirical research was not conducted despite having the approval to do so.