%0 Journal Article %T Corporate economic performance: Diversification strategy versus market structure %A Christensen, H. Kurt %A Montgomery, Cynthia A. %J Strategic Management Journal %V 2 %N 4 %P 327-343 %@ 0143-2095 %D 1981-10-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve