The following dissertation is a collection of four stand-alone research papers. The focus of my research is on the interplay of immigration, native human-capital investment and the resulting consequences for the labour market outcome of natives and necessary implications for the immigration...

At its core, this dissertation examines the role of information, particularly as it relates to proxies for quality, and how it affects both donor and organization decision processes in the humanitarian space. In Chapter 2 I consider the context of competition within the sub-sector of...

By using a broker, the owner of a house can speed up his search for buyers but must pay a percentage of the sale price as a commission. Nonstationarities inherent in the housing market may make it optimal to market a house “by-owner” at the outset and to retain a broker only if the house...

Der Konsument sieht sich im zunehmenden Maße mit einer großen Produktvielfalt, einer allgemeinen Homogenisierung der Produkte und einer ständigen Informationsüberflutung konfrontiert. Zur leichteren Orientierung werden aus dem großen Bündel an Produktinformationen, einzelne...

A vast body of knowledge exists with regards to the attitudes involved in the consumption of luxury brands. The purchase of products for their symbolic and social value rather than for their inherent utility in now widely recognised as a significant determinant of consumer behaviour (Mason...

This study examines the influence of personality factors and attitudes toward consumers' willingness to knowingly purchase counterfeit luxury brands. Convenience sampling method was employed and a self administered questionnaire was distributed to students in a large Australian university. A...

Abstract - A simple mathematical model describing the diffusion of a new, infrequently purchased product is proposed. Many previous papers have reported that the differing behaviour of "innovators" and "imitators" is fundamental to the diffusion process. However, previous models have failed to...