It is shown that asymmetry in R&D efficiency between firms is an important factor determining feasibility of the preemption and attrition scenarios in competitive R&D with time to build. Scenarios of attrition and preemption games are most likely to occur when competitors have similar R&D...

The paper addresses the following question: how efficient is the market system in allocating resources if trade takes place at prices that are not necessarily competitive?Even though there are many partial answers to this question, an answer that stands comparison to the rigor by which the first...