Has Celgene Corp participated in any mergers or acquisitions in the past three years? What was the nature of these actions? Did they result in a consolidation of competitors?Is Celgene working interna

Has Celgene Corp participated in any mergers or acquisitions in the past three years? What was the nature of these actions? Did they result in a consolidation of competitors?

Is Celgene working international to access larger markets? To gain low low-cost input factors? To develop new competencies? Is its approach in all three areas appropriate?