1. Center for Strategic Management and Globalization, Copenhagen Business School, 2000 Frederiksberg, Denmark; and Department of Strategy and Management, Norwegian School of Economics and Business Administration, N-5045 Bergen, Norway
2. DRUID, Department of Innovation and Organizational Economics, Copenhagen Business School, 2000 Frederiksberg, Denmark
3. Center for Strategic Management and Globalization, Copenhagen Business School, 2000 Frederiksberg, Denmark