3 ms·

>By the same token, it's more efficient to hire one worker for 16 hours than two workers for 8 hours. Not necessarily. Being tired reduces efficiency.

• gordaco 14y ago
  Which also applies to the 1 man, 8 hours versus 2 men, 4 hours.
  • eurleif 14y ago
    There's presumably a sweet spot in between fixed costs and tiredness, and I suspect it's closer to 8 hours than to 4.