Keep The Rights And Let The Giant Build Your Market
IBM paid Microsoft a fixed fee of about 430,000 dollars across testing, DOS, and languages, with no per-copy royalty, and Microsoft had bought DOS itself for just 75,000 dollars. The genius was the other clause: Microsoft kept the right to license DOS to anyone else. As the hosts put it, "Microsoft used IBM to generate demand for their software and then they used every other PC manufacturer to capture the value that all that demand created."
