Then there are the great leaps, usually possible due to breakthroughs or other wild recombination of existing ideas. These are feared- for as they offer bright rewards at the end of the road- they contain unknown problems, as in sub-problems that need often a combination of further break-throughs and/or incremental research. Fusion research is a great example here.
Some great leaps also turn into great very expensive wild goose chases.
Such risks make no buisness sense, but a central government can overcome the captialistic shortsigthedness - and attempt this research anyway and actually be better at it.
But if you can cheat (avoid risk) then cheat(avoid risk). Let others feed the crocodiles first - so chinese companys research will be as risk shy as western companys research.