▁few ▁kilometres ▁under ne ath ▁the ▁earth ' s ▁surface . ▁The ▁further ▁development ▁of ▁adv ances ▁in ▁carbon ▁capture ▁techn ologies ▁means ▁for ▁more ▁success ▁in ▁future ▁capture ▁processes . ▁The ▁main ▁bar rier ▁is ▁the ▁cost ▁and ▁efficiency ▁issues ▁of ▁capt uring ▁carbon ▁dio x ide ▁from ▁power ▁generation . ▁ ▁Econom ic ▁Fact ors ▁ ▁Econom ic ▁factors ▁need ▁to ▁be ▁taken ▁into ▁account ▁when ▁determ ining ▁the ▁current ▁and ▁expected ▁future ▁improvements ▁of ▁techn ologies ▁for ▁climate ▁change ▁adaptation . ▁The ▁economic ▁factors , ▁which ▁are ▁described ▁through ▁the ▁supply ▁and ▁demand ▁chain , ▁are ▁important ▁for ▁understanding ▁the ▁rate ▁and ▁direction ▁of ▁the ▁progress es ▁of ▁techn ological ▁change . ▁The ▁state ▁determ ines ▁the ▁supply , ▁based ▁on ▁the ▁relevant ▁scientific ▁and ▁techn ological ▁knowledge ▁and ▁opportunity . ▁As ▁well , ▁the ▁state ▁ass esses ▁the ▁costs ▁and ▁avail ability ▁of ▁resources , ▁such ▁as ▁the ▁trained ▁techn icians ▁and ▁experienced ▁workers ▁that ▁are ▁involved ▁in ▁the ▁research ▁processes ▁to ▁create ▁and ▁improve ▁climate ▁change ▁adaptation ▁techn ologies . ▁Where as , ▁the ▁demand ▁for ▁innov ation ▁depends ▁on ▁the ▁amount ▁of ▁cost ▁reduction ▁from ▁the ▁particular ▁technology ▁being ▁used , ▁as ▁well ▁as ▁the ▁consumer ▁and ▁producer ▁benefit ▁from ▁a ▁new ▁or ▁improved ▁technology ▁for ▁existing ▁goods . ▁ ▁Techn ologies ▁for ▁climate ▁change ▁mit ig ation ▁are ▁meant ▁to ▁create ▁energy ▁efficient ▁products ▁and ▁services ▁that ▁result ▁in ▁economic ▁benefits ▁to ▁its ▁consum ers ▁and ▁to ▁the ▁environment . ▁The ▁state ▁can ▁track ▁energy ▁efficiency