%0 Journal Article %T Strategic groups: Untested assertions and research proposals %A Barney, Jay B. %A Hoskisson, Robert E. %J Managerial and Decision Economics %V 11 %N 3 %P 187-198 %@ 0143-6570 %D 1990-01-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve