%0 Journal Article
%T R & D, Market Structure and Profits: A Value-Based Approach
%A Connolly, Robert A.
%A Hirschey, Mark
%A ,
%J The Review of Economics and Statistics
%V 66
%N 4
%P 682
%@ 0034-6535
%D 1984-11-01
%I JSTOR
%~ DeepDyve