Natural Experiment

The Impact of Implementing Public Bicycle Share Programs on Bicycle Crashes

Data from 8 North American show the odds of reporting a bicycling crash were lower in cities that had existing PBSPs (Boston, Montreal, Toronto).

Impacts of Bicycling Infrastructure in Mid-Sized Cities (IBIMS): Protocol for a Natural Experiment Study

Study protocol for assessing impacts of bicycling infrastructure on mid-sized cities.