We study equilibrium in a multistage race in which players compete in a sequence of simultaneous move component contests. Players may win a prize for winning each component contest, as well as a prize for winning the overall race. Each component contest is an all-pay auction with complete...

We study the effect of patent royalty damages on social welfare in an entry model of quantity competition. We show that fixed royalties are more effective than per-unit royalties in mitigating the inappropriability problem and promoting social welfare. Intuitively, per-unit royalties help...