While emissions have actually declined over the years in, for instance, Bulgaria and Romania, this has in large part been due to lower GDP during the move from a command to a market economy.
I dok su ispuštanja gasova sa godinama opala u, na primer, Bugarskoj i Rumuniji, to je u velikoj meri uzrokovano nižim BDP-om tokom prelaska sa komandne na tržišnu ekonomiju.