infonet-economy

In one of his publications Aristotle states ”All human beings by their nature desire to know” [Kraut 1991]. This desire is initiated the day we are born and accompanies us for the rest of our life. While at a young age our parents serve as one of the principle sources for knowledge, this changes over the course of time. Technological advances and particularly the introduction of the…

My PhD thesis consists of three papers which study the nature, structure, dynamics and price of variance risks. As tool I make use of multivariate affine jump-diffusion models with matrix-valued state spaces. The first chapter proposes a new three-factor model for index option pricing. A core feature of the model are unspanned skewness and term structure effects, i.e., it is…

Tourism is often introduced as a subject in formal education curricula because of the increasing and significant economic contribution of the tourism industry to the private and public sector. This is especially the case in emerging economies in Asia and Africa (Hsu, 2015; Mayaka & Akama, 2015; Cuffy et al., 2012). Tourism in South Africa – which is the geographical setting of…

Profit and its investment in productive activities lie at the heart of modern monetary economies. Indeed, it is thanks to profit investment that fixed capital is produced and used by companies to increase the number of consumption goods and, ultimately, to increase the wealth of households. Yet, despite economists’ full understanding of corporate gains from a microeconomic…

This dissertation focuses on the barriers that authenticity brings to entrepreneurial outcomes such as entry of new organizations, product diversification, and introduction of new products in traditional industries. Advancing theory on organizational authenticity and geographical communities, this thesis argues that authenticity is not only an asset that organizations can choose…

This thesis analyzes different theoretical and empirical aspects related to the use of the information in asset pricing. As a main innovation I extend the asset pricing literature proposing a new highly flexible technique for the estimation of the markets subjective distribution of future returns. Applying this technique to different problems I answer to some long-lasting puzzles…

Over the past 2 decades, internet use has become increasingly more a part of our every-day lives. We communicate with our friends and colleagues using the internet, we work using the internet, we also shop using the internet. We learn and increase our knowledge from information available on the internet. While on the one hand, we advance from the instant access to online contexts…