Table 16.

Portfolio variations with real options models

ModelABC
DescriptionBase caseMicrofirm enhancedFlexible allocation
Headcount weighingEqual for microfirms1.05 for microfirm/Equal
 and SSBs0.95 for SSB 
Budget allocation (%)3232Varies
Phase I/total budget   
% Change in microfirm projects
Phase I +29−73
Phase II +65−26
% Change in SSB projects
Phase I −15−37
Phase II −35+30
% Change in portfolio value
  −1.7+14
Note(s):

SSB are Standard Small Businesses with 11-499 employees, in contrast to microfirms with 1-10 employees. For Cases B and C, relative differences from Case A are shown. Case B increases the weights for the microfirms by 10% but uses the same Phase I/II budget ratio as Case A. Case C maintains the headcount weights of Case A, but allows the budget ratio to vary. The changes in the number of projects funded are reported for Cases B and C, as are the changes in the portfolio value function. All changes are reported in percent

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