Chapter 10 – Mergers and Acquisitions
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incremental earnings that extend into perpetuity. Since H-P’s P/E ratio at the time was about
20, they valued the incremental earnings stream by multiplying the $1.5 billion by 20.
Because the incremental earnings would occur in the future (two years out, one to complete
the merger and a second to generate the cost savings), H-P discounted the associated $29.4
billion by about 15 percent per year.
Notice that there is no attempt to ascertain what value of P/E makes fundamental
sense. In addition, was the expected cost savings stream as risky as the other components of
Did H-P pay a reasonable premium for Compaq? There are several ways to look at
this question. First, if H-P used a discount rate of 15 percent, why are they implicitly
Second, the original $2.1 billion premium that H-P perceives that it paid for Compaq
stems from the nature of the sharing rule. Effectively, the sharing rule provided H-P
shareholders with 64.4 percent of the combined entity. At the time the deal was agreed, H-P’s