 ጉርሻ-ማሉስ በግዢው ላይ በቀጥታ ይጫወታል-ዓላማው በምርቶች ዋጋ ውስጥ ትንሽ "ሥነ ምህዳራዊ አሻራ" ማስተዋወቅ ነው ።
The bonus-malus meanwhile plays directly on the act of purchase: its objective is to introduce a little "ecological footprint" in the price of products.