0 a situation in which a change in a product's price causes a big change in the number of products sold: --
Commodities that are likely to have many substitutes, such as public transportation services and green peas, tend to have more elastic demand.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.