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Advances, Systems and Applications

Journal of Cloud Computing Cover Image

Table 1 Comparison of investment approaches

From: An optimization approach to capacity evaluation and investment decision of hybrid cloud: a corporate customer’s perspective

  No Interoperability Investment (A) Sequential Interoperability Investment (B) Simultaneous Interoperability Investment (C) Improvement (A-C) Improvement (B-C)
TC * $18,918,136 $19,298,239 $18,779,969 $138,167 $518,270
z * $0.9000 $0.4883 $0.6510 $0.2490 -$0.1628
c * 892 435 785 107 −350
G* $0 $1,807,338 $932,129 -$932,129 $875,209