Harel E, G Boaz and S Avraham (2006). “Constructing and Evaluating Balanced Portfolios of R&D Projects with Interactions: A DEA Based Methodology.” EJOR 172(3): 1018.
Harel E, G Boaz and S Avraham (2006). “Constructing and Evaluating Balanced Portfolios of R&D Projects with Interactions: A DEA Based Methodology.” EJOR 172(3): 1018.