It seems to me that an evolution of the current Uber/Lyft model would allow for the gig-economy to continue. Today Uber/Lyft being the exclusive determinants of both cost of rides and pay for drivers, which leads to 'prividing rides' being their core business. If NewCo were to build an app/platform that allowed drivers to bid on rides in real time (perhaps with driver determined presets for price floors, distance, et…
This would be terrible for a large number of Uber riders. Want to go across the Bay Bridge? $100. Airport? $100. Want to get picked up after a night of drinking? $100. Want to get picked up in a poor neighborhood? Not happening. All the problems associated with taxis: poor service, scams, racism, extortive pricing, will return.
You'd end up pretty close to today's Uber experience, just with more expensive rides (not subsidized, so likely pretty close to current taxi rates in most places) and probably an extra step in the hailing process for riders.