Demographic and sociological scholars argue and differ in opinions about the consequence of the 'universal two-child' policy. The policy's one-year practice proves that the number of parents who have the potentiality to raise a second child was still limited compared with the huge target population that conform to the policy. Therefore,simply allowing families to have a second child is not enough to rebound the fertility rate and stabilize the birth replacing level,and the limited population increase can hardly respond to the society's imminent aging in China. Measures must be taken to stimula...