I would argue that, in fact, all of the evidence clearly demonstrates the opposite effect. The increasing commercialization of university research activities has increased the cost to society as a whole. Universities are pressured to compete for top-dollar researchers, and to maintain state-of-the-art research facilities. The university license agreements generate royalties that are funneled back into the research activities. Companies paying royalties on such licenses merely pass on the cost to the consumer/taxpayer by way of higher drug prices. And during this entire process, both universities and companies can plead innocent as to the spiraling costs of research.
It is a sham, designed to perpetuate the inflated costs of research and the huge support/regulatory system in place to encourage it. If universities truly wanted to benefit society by their research discoveries, they would dedicate their discoveries, sponsored by the public funds, to the public for all to use equally, and ...