Ithinkone-childpolicyisagoodpolicy.Inmyopinion,ithasmanyadvantages.Andtoomanypeoplemaycausemanysocialproblems.Forinstance,inafrica,mostchildrenareskinny,theydon’thaveenoughresources,suchasfood,water,education,medicaltreatmentandsoon.Besides,crimerateissohighthatsafetytherecan'tbeensured.Ofcourse,withonechildpolicy,lifewillbeimprovedbecauseeveryonecanownmoreresources.However,everycoinhastwosides.Parentsmaydoteontheonlychild,childrenwillbehardertogetalongwith.Asismentionedabove,one-childpolicyisagoodpolicy.