1. Asymmetry and leapfrogging in a step-by-step R&D-race
:HOERNIG, Steffen. Asymmetry and leapfrogging in a step-by-step R&D-race. San Domenico (FI) : European University Institute, 2000. 15 s. EUI Working paper ECO, No. 2000/9. [Copy count : 1, currently available 1, at library only 0]