4Han T J Smit. Infrastructure Investment as a Real Options Game: the Case of European Airport Expansion [ J ]. Financial Management, 2003, (2) : 5 - 35.
5Steven R Grenadier, Neng Wang. Investment timing, agency, and information [ J ]. Journal of Financial Economics, 2005, (4) : 494 -533.
6Han T J Smit, Lenos Trigeorgis. Strategic Investment : Real Options and Games [ M ]. Princeton University Press, 2004: 72-118.