1. Real options an interactions with financial flexibility;Trigeorgis;Financial Management,1993
2. Investment under uncertainty;Dixit,1994
3. The use of real options approach in energy sector investments;Fernandes;Renewable and Sustainable Energy Reviews,2011
4. Real options in engineering design, operations, and management;Nembhard,2010
5. Real options: managerial flexibility and strategy in resource allocation;Trigeorgis,1996