3TRIGEORGIS L.The nature of option interactions and the valuation of investment with multiple real options[J].Journal of Financial and Quantitative Analysis,1993,28(1):1-20.
4TRIGEORGIS L.Real options:Managerial flexibility and strategy in resource allocation[M].Massachusetts:The MIT Press,1996:69-272.
5MCDONALD R,SIEGEL D.Investment and the valuation of firms when there is an option to shut down[J].International Economic Review,1985,26(2):331-348.
6MERTON R.Theory of rational option pricing[J].Bell Journal of Economics and Management Science,1973,4(2):141-183.