0 the amount that can be produced by adding one unit of something, such as labour, to the production process, or the added profit that this produces: --
Modern economists have approached with caution the idea that marginal productivity accounts for the demand for labour.
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.