Time and time again, Uber has shown that undercutting their competitors in pricing is not done through smart technology or better business models, but by avoiding regulations and getting away with inhumane wages.
replies(6):
> “Hello Erik! Today you are guaranteed 300 SEK per hour in “generated amount” when you deliver with Uber Eats during 11:00 am – 1:00 pm & 5:30 pm – 8:30 pm. Hope to see you online!”.
The problem is that you need to accept 1 - 1.5 deliveries an hour to activate this, which wasn't possible for the journalist due to the reasons you're mentioning.
Uber is now revising the incentives system:
http://www.breakit.se/artikel/7575/efter-breakits-granskning...
http://www.breakit.se/artikel/7608/efter-kritiken-sa-forandr...
Disclaimer: I work for one of the companies handling the salary administration.