%0 Journal Article %T Environmental variation, strategic change and firm performance: A study of railroad deregulation %A Smith, Ken G. %A Grimm, Curtis M. %J Strategic Management Journal %V 8 %N 4 %P 363-376 %@ 0143-2095 %D 1987-07-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve