We propose a theory-inspired measure of the accessibility of a city's center: the size of the surrounding area from …

, the two generally moved in parallel, which means that the advertised fare series can serve as a reasonable proxy for …

Following Uber-initiated fare increases, drivers make more money per trip and, initially, more per hour-worked. Drivers … begin to work more hours. However, this increase in hours-worked--combined with a reduction in demand from a higher fare … market adjustment brings the hourly earnings rate back to about the rate that prevailed before the fare increase, in roughly …

trade theory …

the linear approach to dynamic programming by using ideas from approximation theory to avoid inefficient discretization …