Citation needed.
Go to market cost billions and takes a decade. Doesn't sound like a thin layer. I'm not disputing fundamental research in academia is an essential fuel to keep innovation engines running. But the contributions of biotech is not "thin".
Another example of government leaders choosing to not spend taxpayer money to pay for the expensive trials to get medicine approved for use.
Another example of voters voting for government leaders that campaign on privatizing the rewards in exchange for the promise of lower taxes.