To rephrase, you're saying that US companies are able to more quickly divest from failed ideas so they are more willing to take on a venture that's not likely t

To rephrase, you're saying that US companies are able to more quickly divest from failed ideas so they are more willing to take on a venture that's not likely to succeed (risky) because failure will not hurt them as much (less risky). This is a scoping issue, the action contains the risk because the system has mitigated it.