This paper analyses aspects of the changing structures of a co-operative or
ganisational form referred to here as allied groups. This term describes in
formal coalitions of predominantly independent, small and medium-sized reta
il companies - a category that is an extremely important part of the retail
sector in Central Europe. Whereas in the past the contents of these allian
ces were restricted to joint buying activities (consolidation of purchase v
olumes), competition is meanwhile forcing allied groups to undergo a strate
gic reorientation. One of the most significant motors behind this trend is
modern information technology, notably in the form of electronic commerce,
which will lead to a realignment of allied groups within the framework of g
lobally operating networks. The various stages of this evolution are explai
ned in this paper. (C) 2000 Elsevier Science Ltd. All rights reserved.