The competitive dynamics of strategic groups perform a major role in shaping the competitive background of industries. Strategic groups are sets of companies within an industry that follow related strategies or have comparable characteristics, such as product offerings, target markets, or...

Now that the U.S. Supreme Court has declared school voucher programs constitutional, the many unanswered questions concerning the potential effects of school choice will become especially pressing. Contributors to this volume draw on state-of-the-art economic methods to answer some of these...

Kaum eine Entwicklung hat in den letzten Jahrzehnten den Strukturwandel, die Konjunkturverläufe, das wirtschaftliche Wachstum und die weltwirtschaftliche Integration so beeinflußt, wie die massive Expansion der Informations- und Kommunikationstechnologien, d.h. der sogenannten Neuen Ökonomie....