Cryptocurrencies, such as Bitcoin, have been an important factor in some economic activities. For example, Bitcoin is the main payment method for ransomware attackers and retailers on the Darknet. It is therefore useful to understand the features of cryptocurrencies and their economic...

Keyword auctions are another multi-billion dollar application of auctions after the celebrated eBay-like business-to-consumer auctions in electronic commerce. Inevitably, keyword auctions have recently gained attention among researchers. Questions regarding what (is keyword auction), why (we...

Numerous online information systems (e.g., question and answer (Q&A) forums, citizen science communities, and review websites) rely heavily on volunteer contributions. Managers have used monetary incentives to induce individuals to increase their contribution level. However, monetary incentives...

In most management domains, problem-solving and decision-making are overwhelming because of the high volume of complicated data, the multiple complex relationships among data, the negotiability of the constraints, the changing environment, and time pressure. Most existing computer systems, such...

The long tail phenomenon has been attributed to both supply side and demand side economies. While the cause on the supply side is well-known, research on the demand side has largely focused on the awareness effect of online information that helps consumers discover new and often niche products....

Indirect reciprocity is an important factor that motivates individual contributions in social networks. However, prior studies of indirect reciprocity are often limited to a snapshot view of individual interactions in social environments. This paper analyzes indirect reciprocity from a dynamic...

Researchers and practitioners interested in the current De- cision Support System (DSS) and the shape of future DSS are the intended audience of this book. There is a particular, recurring emphasis on the adaptation of artificial intelli- gence techniques for use in the DSS world. The chapters...

This book examines emerging developments in the decision support system (DSS) field as it enters its third decade. The book is based on the NATO Advanced Study Institute on Recent Developments in Decision Support Systems held in Italy in June 1991. The contributors are an international...