Why would you "advocate" a policy. You can look at data where it was implemented, and compare it to other data. Choose the one that has a higher NPV. Every b

Why would you "advocate" a policy. You can look at data where it was implemented, and compare it to other data. Choose the one that has a higher NPV. Every business is run that way, and so should government. This isn't philosphy, it's management science applied to public policy.