Falling transit ridership across big North American cities – including Toronto – has raised concern that Uber, Lyft and other ride-hailing services may be leeching passengers. But a new study in the Journal of Urban Economics led by the University of Toronto’s Jonathan Hall suggests Uber is more of a complement than threat to most public transit agencies. He and his co-authors, Craig Palsson at Utah State University and Joseph Price at Brigham Young University, used American federal data ...