1+1=3 The New Math of Business Strategy: How to Unlock Exponential Growth through Competitive CollaborationEbook1+1=3 The New Math of Business Strategy: How to Unlock Exponential Growth through Competitive CollaborationbyLisa RennerRating: 4 out of 5 stars4/5Save 1+1=3 The New Math of Business Strategy: How to Unlock Exponential Growth through Competitive Collaboration for later