We discuss alternative organizational forms of research and developmen
t in a symmetric duopoly framework. Firms play a noncooperative game a
t the output stage but can collaborate at the R&D stage. In the absenc
e of patent protection, technology licensing that prevents imitative R
&D may emerge as an equilibrium outcome. In general, greater probabili
ties of ''success'' in R&D rule out noncooperative arrangement at the
R&D stage. Delegative R&D, where firms move sequentially, tends to dom
inate the cooperative form of R&D.