If enough data is collected, anything may be proven by statistical methods.

What's wrong is that nearly all new games cost 70$. There should be more diversification. Some (high-produciton--value) game might be worth such a price, but a lot other (niche) games not. The question is why free market economy does not seem to work here?

"computer software and physical hardware"
How about het NON-computer software and NON-physical hardware?