This volume presents a collection of more than sixty papers on mathematical economics. All papers use a model-based approach. The focus of the book is to demonstrate the state-of-the-art in modelling and research in important areas of economic theory. It is divided into four parts: Part I:...

The emergence of e-commerce leads to a fundamental change for the financial industry. The transition into a digital economy produces numerous new opportunities as well as great risks. B2B e-commerce in particular is considered a promising field for the future. As B2B is very closely related to...