Pedzisa mutsara unotevera: Nemhaka yokuti nyika dzinoverengeka dzine muchetura mukuru, kubatanidza United States neChina, dzakanga dzisina kusaina Kyoto Protocol kana kuti dzakanga dzisingamanikidzwi nayo kuderedza muchetura wadzo, yakawanda yemusika weCDM yakabva kunyika dzeEurope. Izvi, pamwe chete nekuderera kwakatungamirwa nedambudziko remari renyika yose nedambudziko rechikwereti cheEurope, zvakaguma nekuderera kwakanyanya kwekubhadhara kabhoni, zvichikonzera kukosha kweCED kudonha. Muna 2012, gwaro rakabvumirwa neUN rakati hurumende dzaifanira kukurumidza kugadzirisa ramangwana reCDM uye rakataura kuti CDM yakanga iri mungozi yekuparara. Panguva iyoyo, kukosha kweCERs kwakadonha kusvika ku5 USD patani yeCO2 (kubva pa20 USD muna 2008); gore rakatevera mutengo wakadonha kamwe kamwe kusvika pasi pe1 USD. Somuuyo, zviuru zvemapurojekiti zvakasiiwa nezvikwereti zvisingadikanwi. Kurwisana pamusoro pokuti chii chaizoitwa nezvikwereti zvekare kwakanga kuri chikonzero chikuru chekukundikana kunoonekwa kwe
Musangano weUnited Nations wa2019 weKushanduka Kwemamiriro okunze.