Problem is that it is hard to measure if a person is raising a future productive member of society, so a government cannot simply pay for one. The government c

Problem is that it is hard to measure if a person is raising a future productive member of society, so a government cannot simply pay for one. The government can pay for babies, but incentivizing the production of just babies while not being able to incentivize the raising of the babies such that they become productive members of societies is going to be very counter productive.