ing ▁and ▁in cur ▁high ▁costs . ▁There ▁is ▁a ▁global ▁incons ist ency ▁in ▁producing ▁these ▁invent ions , ▁leaving ▁developing ▁countries ▁without ▁the ▁means ▁to ▁defend ▁themselves ▁against ▁the ▁issue ▁of ▁climate ▁change . ▁Iron ically , ▁some ▁of ▁these ▁areas ▁are ▁power less ▁enough ▁while ▁being ▁the ▁most ▁inf lic ted ▁by ▁climate ▁change ▁in ▁the ▁world . ▁ ▁Cl imate ▁change ▁was ▁mentioned ▁as ▁early ▁as ▁ 1 8 9 6 ▁by ▁Swedish ▁chem ist , ▁Sv ante ▁Arr hen ius . ▁The ▁topic ▁did ▁not ▁emer ge ▁as ▁a ▁political ▁issue ▁until ▁the ▁ 1 9 5 0 s . ▁Public ▁policy ▁is ▁its ▁own ▁actor ▁in ▁the ▁business ▁of ▁climate ▁innov ations ▁through ▁its ▁control ▁over ▁the ▁activity ▁of ▁em itting ▁and ▁reducing ▁poll ution ▁invent ions . ▁Pred omin antly , ▁legisl ature ▁works ▁to ▁control ▁the ▁innov ations ▁particularly ▁through ▁placing ▁restrictions ▁on ▁the ▁amount ▁of ▁poll ution ▁that ▁can ▁be ▁produced , ▁and ▁time ▁cr unch es ▁on ▁when ▁certain ▁changes ▁by ▁companies ▁using ▁poll uting ▁invent ions ▁need ▁to ▁be ▁completed ▁by . ▁It ▁is ▁up ▁to ▁the ▁state ▁that ▁is ▁implementing ▁policy ▁and ▁the ▁poll ution - contrib uting ▁business es ▁to ▁work ▁towards ▁the ▁implemented ▁legal ▁requirements ▁in ▁order ▁to ▁reach ▁environmental ▁goals ▁by ▁a ▁set ▁date . ▁ ▁Political ▁In flu ence ▁▁ ▁The ▁beginning ▁of ▁the ▁era ▁to ▁protect ▁the ▁environment ▁started ▁with ▁common ▁law , ▁founded ▁in ▁the ▁law ▁of ▁n uis ance . ▁This ▁introduction ▁sole ly